{"id":8714,"date":"2024-10-30T08:40:37","date_gmt":"2024-10-30T08:40:37","guid":{"rendered":"https:\/\/toprisesafety.com\/?p=8714"},"modified":"2025-08-21T04:14:01","modified_gmt":"2025-08-21T04:14:01","slug":"safety-earbuds","status":"publish","type":"post","link":"https:\/\/toprisesafety.com\/el\/safety-earbuds\/","title":{"rendered":"\u039a\u03b1\u03b8\u03bf\u03b4\u03ae\u03b3\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b1 \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ac \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2"},"content":{"rendered":"<p>\u0397 TopriseSafety \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03bf\u03c5\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03bc\u03b7\u03b8\u03b5\u03c5\u03c4\u03ad\u03c2 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\u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2. \u0398\u03b1 \u03ba\u03b1\u03bb\u03cd\u03c8\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac, \u03c4\u03b9\u03c2 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03ba\u03b1\u03b9\u03bd\u03bf\u03c4\u03cc\u03bc\u03b1 \u03c3\u03c7\u03ad\u03b4\u03b9\u03b1. \u039c\u03ac\u03b8\u03b5\u03c4\u03b5 \u03c0\u03ce\u03c2 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b6\u03b5\u03c4\u03b5 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc NRR \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c8\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b5\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c6\u03b8\u03bf\u03c1\u03ac\u03c2. \u039c\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03ac\u03bd\u03b5\u03c3\u03ae \u03c3\u03b1\u03c2 \u03c3\u03b5 \u03b8\u03bf\u03c1\u03c5\u03b2\u03ce\u03b4\u03b7 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1. \u0395\u03be\u03b5\u03c1\u03b5\u03c5\u03bd\u03ae\u03c3\u03c4\u03b5 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03c4\u03b9\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 \u03c4\u03b5\u03ba\u03bc\u03b7\u03c1\u03b9\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03b1 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u03a5\u03bb\u03b9\u03ba\u03ac \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 <\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u039f\u03b9 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03c5\u03bb\u03b9\u03ba\u03ac PU \u03ba\u03b1\u03b9 \u03c3\u03b9\u03bb\u03b9\u03ba\u03cc\u03bd\u03b7\u03c2. \u03a4\u03b1 \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ac \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 PU \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03ac\u03bd\u03b5\u03c4\u03b7, \u03b5\u03c5\u03ad\u03bb\u03b9\u03ba\u03c4\u03b7 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae. \u03a0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03bf\u03bc\u03cc\u03bd\u03c9\u03c3\u03b7 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1. \u03a4\u03bf PU \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bb\u03b1\u03c6\u03c1\u03cd \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03bb\u03ac \u03c3\u03c4\u03b1 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c9\u03bd \u03b1\u03c5\u03c4\u03b9\u03ce\u03bd. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c5\u03c0\u03bf\u03b2\u03b1\u03b8\u03bc\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03ac\u03c1\u03bf\u03b4\u03bf \u03c4\u03bf\u03c5 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03ad\u03ba\u03b8\u03b5\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u03c5\u03b3\u03c1\u03b1\u03c3\u03af\u03b1.<\/p>\n\n\n\n<p>\u03a4\u03b1 \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ac \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03c3\u03b9\u03bb\u03b9\u03ba\u03cc\u03bd\u03b7\u03c2 \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03b9\u03b1 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ae, \u03c5\u03c0\u03bf\u03b1\u03bb\u03bb\u03b5\u03c1\u03b3\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae. \u0391\u03bd\u03c4\u03b9\u03c3\u03c4\u03ad\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c5\u03b3\u03c1\u03b1\u03c3\u03af\u03b1, \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03bc\u03b1\u03ba\u03c1\u03bf\u03b6\u03c9\u03af\u03b1. \u0397 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\u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03b5\u03c5\u03b5\u03bb\u03b9\u03be\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03bb\u03b1\u03c6\u03c1\u03b9\u03ac \u03ac\u03bd\u03b5\u03c3\u03b7, \u03b5\u03bd\u03ce \u03b7 \u03c3\u03b9\u03bb\u03b9\u03ba\u03cc\u03bd\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c5\u03c0\u03bf\u03b1\u03bb\u03bb\u03b5\u03c1\u03b3\u03b9\u03ba\u03ad\u03c2 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2. \u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03ae \u03c3\u03b1\u03c2 \u03ac\u03bd\u03b5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03c7\u03c1\u03ae\u03c3\u03b7\u03c2. \u039a\u03b1\u03b9 \u03c4\u03b1 \u03b4\u03cd\u03bf \u03c5\u03bb\u03b9\u03ba\u03ac \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf\u03bd \u03b8\u03cc\u03c1\u03c5\u03b2\u03bf \u03cc\u03c4\u03b1\u03bd \u03c6\u03bf\u03c1\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ac.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u03a0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03b9\u03ba\u03ac \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 <\/strong><strong><\/strong><\/h2>\n\n\n\n<p>AS\/NZS 1270: \u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03b1\u03c5\u03c4\u03cc \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ac \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03b7\u03bd \u0391\u03c5\u03c3\u03c4\u03c1\u03b1\u03bb\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u039d\u03ad\u03b1 \u0396\u03b7\u03bb\u03b1\u03bd\u03b4\u03af\u03b1. \u0391\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03b5\u03af \u03c4\u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5, \u03c4\u03b7\u03bd \u03ac\u03bd\u03b5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c4\u03bf\u03c5\u03c2. \u039f\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03b1 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03ba\u03c1\u03b9\u03c4\u03ae\u03c1\u03b9\u03b1. \u0397 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03b5\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5\u03c2 \u03c3\u03b5 \u03b8\u03bf\u03c1\u03c5\u03b2\u03ce\u03b4\u03b7 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1.<\/p>\n\n\n\n<p>EN 352-2: \u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03b5\u03c5\u03c1\u03c9\u03c0\u03b1\u03ca\u03ba\u03cc \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03b5\u03c0\u03b9\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ac \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5. \u03a0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03be\u03b1\u03c3\u03b8\u03ad\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b7 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae. \u03a4\u03b1 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03bb\u03b7\u03c1\u03bf\u03cd\u03bd \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03ad\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ac\u03bd\u03b5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7. \u0397 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c5\u03c0\u03bf\u03b4\u03b5\u03b9\u03ba\u03bd\u03cd\u03b5\u03b9 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2.<\/p>\n\n\n\n<p>ANSI S3.19-1974: \u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03c5\u03bd\u03c4\u03ae\u03c1\u03b9\u03b5\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03c4\u03c9\u03bd \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03b9\u03c2 \u0397\u03bd\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03a0\u03bf\u03bb\u03b9\u03c4\u03b5\u03af\u03b5\u03c2. \u039c\u03b5\u03c4\u03c1\u03ac \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5. \u0397 \u03c3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03b1 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03cd\u03bd \u03c4\u03b1 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03c7\u03ce\u03c1\u03bf\u03c5\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2. \u03a4\u03b1 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b1 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03b1 \u03b2\u03bf\u03b7\u03b8\u03bf\u03cd\u03bd \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03ba\u03bf\u03ae\u03c2 \u03c3\u03b5 \u03b8\u03bf\u03c1\u03c5\u03b2\u03ce\u03b4\u03b7 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd Safey \u03bc\u03b5 String \u03ae \u03cc\u03c7\u03b9<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u03a4\u03b1 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03bc\u03b5 \u03ba\u03bf\u03c1\u03b4\u03cc\u03bd\u03b9\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf \u03b1\u03c0\u03ce\u03bb\u03b5\u03b9\u03b1\u03c2. \u03a0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03cd\u03ba\u03bf\u03bb\u03b7 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03cc\u03c4\u03b1\u03bd \u03b4\u03b5\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03c4\u03b1 \u03ba\u03bf\u03c1\u03b4\u03cc\u03bd\u03b9\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b3\u03ba\u03ce\u03b4\u03b7 \u03ae \u03ac\u03b2\u03bf\u03bb\u03b1 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03c4\u03b5\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7.<\/p>\n\n\n\n<p>\u039f\u03b9 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03ba\u03bf\u03c1\u03b4\u03cc\u03bd\u03b9\u03b1 \u03c0\u03c1\u03bf\u03ac\u03b3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b5\u03bb\u03b5\u03c5\u03b8\u03b5\u03c1\u03af\u03b1 \u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03ad\u03bd\u03b1\u03bd \u03c0\u03b9\u03bf \u03b5\u03bb\u03b1\u03c6\u03c1\u03cd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc. \u0392\u03b5\u03bb\u03c4\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03ac\u03bd\u03b5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b5\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03c7\u03c9\u03c1\u03af\u03c2 \u03c7\u03bf\u03c1\u03b4\u03ad\u03c2, \u03bf\u03b9 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03b5\u03c1\u03af\u03c3\u03bf\u03c5\u03bd \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1. \u039b\u03ac\u03b2\u03b5\u03c4\u03b5 \u03c5\u03c0\u03cc\u03c8\u03b7 \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b4\u03c1\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03cc\u03c4\u03b7\u03c4\u03ac\u03c2 \u03c3\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c4\u03b9\u03bc\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ac\u03bd\u03b5\u03c3\u03b7\u03c2 \u03cc\u03c4\u03b1\u03bd \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03b5\u03c4\u03b5 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03bc\u03b5 \u03ae \u03c7\u03c9\u03c1\u03af\u03c2 \u03ba\u03bf\u03c1\u03b4\u03cc\u03bd\u03b9\u03b1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03c6\u03bf\u03c1\u03ac\u03c4\u03b5 \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ac \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2; <\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03c6\u03bf\u03c1\u03ad\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b1 \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ac \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2, \u03c0\u03c1\u03ce\u03c4\u03b1 \u03ba\u03c5\u03bb\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03cc \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03c4\u03b1 \u03b4\u03ac\u03c7\u03c4\u03c5\u03bb\u03ac \u03c3\u03b1\u03c2. \u0391\u03c5\u03c4\u03cc \u03b2\u03bf\u03b7\u03b8\u03ac \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03ae \u03c4\u03bf\u03c5. \u03a3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1, \u03c4\u03c1\u03b1\u03b2\u03ae\u03be\u03c4\u03b5 \u03c4\u03bf \u03b1\u03c5\u03c4\u03af \u03c3\u03b1\u03c2 \u03b1\u03c0\u03b1\u03bb\u03ac \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03bc\u03b5 \u03c4\u03bf \u03ac\u03bb\u03bb\u03bf \u03c3\u03b1\u03c2 \u03c7\u03ad\u03c1\u03b9. \u0395\u03b9\u03c3\u03ac\u03b3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03c4\u03c5\u03bb\u03b9\u03b3\u03bc\u03ad\u03bd\u03bf \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03cc \u03c3\u03c4\u03bf \u03ba\u03b1\u03bd\u03ac\u03bb\u03b9 \u03c4\u03bf\u03c5 \u03b1\u03c5\u03c4\u03b9\u03bf\u03cd. \u039a\u03c1\u03b1\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03b5\u03b9 \u03ba\u03b1\u03bb\u03ac. \u0392\u03b5\u03b2\u03b1\u03b9\u03c9\u03b8\u03b5\u03af\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03ba\u03b1\u03bb\u03ae \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03bc\u03c0\u03bf\u03b4\u03af\u03b6\u03b5\u03c4\u03b5 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf \u03b8\u03cc\u03c1\u03c5\u03b2\u03bf. \u0395\u03c0\u03b1\u03bd\u03b1\u03bb\u03ac\u03b2\u03b5\u03c4\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03ac\u03bb\u03bb\u03bf \u03b1\u03c5\u03c4\u03af. \u0395\u03bb\u03ad\u03b3\u03c7\u03b5\u03c4\u03b5 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03ad\u03ba\u03b8\u03b5\u03c3\u03b7 \u03c3\u03b5 \u03b4\u03c5\u03bd\u03b1\u03c4\u03bf\u03cd\u03c2 \u03ae\u03c7\u03bf\u03c5\u03c2. \u039f\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ac \u03c6\u03bf\u03c1\u03b5\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03bc\u03b5\u03b3\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03ac\u03bd\u03b5\u03c3\u03b7.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"424\" src=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/a20a3f49fef21a8cf9bcaad0057497d.png\" alt=\"Guidance to Best Safety EarbudsManufacturers in China\" class=\"wp-image-8704\" srcset=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/a20a3f49fef21a8cf9bcaad0057497d.png 1024w, https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/a20a3f49fef21a8cf9bcaad0057497d-300x124.png 300w, https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/a20a3f49fef21a8cf9bcaad0057497d-768x318.png 768w, https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/a20a3f49fef21a8cf9bcaad0057497d-600x248.png 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03c6\u03bf\u03c1\u03ac\u03c4\u03b5 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 <\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03bb\u03ac\u03b2\u03b5\u03c4\u03b5 \u03c4\u03bf \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c0\u03bf\u03c3\u03bf\u03c3\u03c4\u03cc \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ac \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1; <\/strong><strong><\/strong><\/h2>\n\n\n\n<p><strong>\u0395\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03b5\u03be\u03b1\u03c3\u03b8\u03ad\u03bd\u03b7\u03c3\u03b7\u03c2:<\/strong>&nbsp;\u0388\u03bd\u03b1 NRR \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bb\u03b7\u03c6\u03b8\u03bf\u03cd\u03bd \u03c5\u03c0\u03cc\u03c8\u03b7 \u03bf\u03b9 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03cc\u03c3\u03bc\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2. \u0397 \u03c4\u03b9\u03bc\u03ae \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2 \u03b1\u03c6\u03b1\u03b9\u03c1\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf NRL. \u039f\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03b5\u03b9\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2 \u03b5\u03be\u03b1\u03c3\u03b8\u03ad\u03bd\u03b7\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 3dB \u03b3\u03b9\u03b1 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03ba\u03b1\u03b9 7dB \u03b3\u03b9\u03b1 \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ac. \u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03bf NRL = NRL - \u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03b5\u03be\u03b1\u03c3\u03b8\u03ad\u03bd\u03b7\u03c3\u03b7\u03c2.<\/p>\n\n\n\n<p><strong>\u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03c4\u03b5 \u03c4\u03bf NRR:<\/strong>&nbsp;\u03a4\u03bf \u03c4\u03b5\u03bb\u03b9\u03ba\u03cc \u03b2\u03ae\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b9\u03c1\u03ad\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03bf NRL \u03bc\u03b5 \u03c4\u03bf 2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bb\u03ac\u03b2\u03b5\u03c4\u03b5 \u03c4\u03bf NRR. NRR = \u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b7 NRL \/ 2.<\/p>\n\n\n\n<p>Eg1: \u03b7 \u03ad\u03bd\u03b4\u03b5\u03b9\u03be\u03b7 NRR \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03b5\u03af\u03b4\u03bf\u03c5\u03c2: TPEM7001-B \u03b5\u03af\u03bd\u03b1\u03b9 23dB. \u03a4\u03bf \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc NRR \u03b5\u03af\u03bd\u03b1\u03b9 (23dB-3dB)\/2 = 10dB.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"455\" height=\"459\" src=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/image-9.png\" alt=\"Certified Safety Earbuds\" class=\"wp-image-8716\" srcset=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/image-9.png 455w, https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/image-9-297x300.png 297w, https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/image-9-150x150.png 150w, https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/image-9-100x100.png 100w\" sizes=\"(max-width: 455px) 100vw, 455px\" \/><figcaption class=\"wp-element-caption\">\u03a4\u03c5\u03c0\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b7 \u03c0\u03c4\u03c5\u03c3\u03c3\u03cc\u03bc\u03b5\u03bd\u03b7 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2\n\n\u03a5\u03bb\u03b9\u03ba\u03cc: \u03b1\u03c4\u03c3\u03ac\u03bb\u03b9\n\n\u0391\u03c1. \u03b5\u03af\u03b4\u03bf\u03c5\u03c2: TPEM7001-B\n\nEN 352-1, 28dB\n\nAS\/NZS 1270, \u03ba\u03bb\u03ac\u03c3\u03b75 29,5dB\n\nANSI S3.19-1974, 23dB<\/figcaption><\/figure>\n\n\n\n<p>Eg2: \u0397 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 NRR \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ac \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 31dB \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03b5\u03af\u03b4\u03bf\u03c5\u03c2: TPEP7006A.  \u03a4\u03bf \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc NRR \u03b5\u03af\u03bd\u03b1\u03b9 (31dB-7dB)\/2 = 12dB.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"443\" height=\"388\" src=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/image-10.png\" alt=\"Safety earbuds\" class=\"wp-image-8717\" srcset=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/image-10.png 443w, https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/image-10-300x263.png 300w\" sizes=\"(max-width: 443px) 100vw, 443px\" \/><figcaption class=\"wp-element-caption\">\u03a9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 Bell-Shape\n\n\u0391\u03c1. \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2: TPEP7006A\n\n\u039c\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2: 14x25mm\n\nANSI S3.19-1974, 31dB\n\nAS\/NZS 1270, \u03ba\u03bb\u03ac\u03c3\u03b73 19,1dB<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03c4\u03b5 \u03c4\u03bf \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c0\u03bf\u03c3\u03bf\u03c3\u03c4\u03cc \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5 \u03cc\u03c4\u03b1\u03bd \u03c6\u03bf\u03c1\u03ac\u03c4\u03b5 \u03c4\u03b1 \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ac \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03bc\u03b1\u03b6\u03af; <\/strong><strong><\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/toprisesafety.com\/el\/leading-safety-earmuffs-manufacturers-china-buyers-guidance\/\"><u>\u0391\u03bd\u03b1\u03c4\u03c1\u03ad\u03be\u03c4\u03b5 \u03c3\u03c4\u03b9\u03c2 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c1\u03b9\u03b8. 6 \u03c3\u03c4\u03bf\u03bd \u03c4\u03af\u03c4\u03bb\u03bf \u03c4\u03bf\u03c5 <\/u><u>\u039a\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03bf\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u039a\u03af\u03bd\u03b1 - \u039a\u03b1\u03b8\u03bf\u03b4\u03ae\u03b3\u03b7\u03c3\u03b7 \u03b1\u03b3\u03bf\u03c1\u03b1\u03c3\u03c4\u03ce\u03bd<\/u><u>.<\/u><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u0397 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03c9\u03bd \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03c9\u03bd \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03ba\u03bf\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03ac\u03bd\u03b5\u03c3\u03b7. \u0395\u03be\u03b5\u03c4\u03ac\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac, \u03c4\u03b9\u03c2 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03b3\u03b9\u03b1 \u03b2\u03ad\u03bb\u03c4\u03b9\u03c3\u03c4\u03b7 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7. \u039a\u03b1\u03c4\u03b1\u03bd\u03bf\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 NRR \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. \u039f\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c6\u03b8\u03bf\u03c1\u03ac\u03c2 \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03c5\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03ba\u03b1\u03b9 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5. \u0397 TopriseSafety \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c3\u03b5\u03b9\u03c1\u03ac \u03c0\u03bf\u03b9\u03bf\u03c4\u03b9\u03ba\u03ce\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b1\u03c0\u03bf\u03ba\u03c1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03c3\u03b1\u03c2. \u0395\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03cc\u03bd \u03c4\u03bf\u03bd \u03bf\u03b4\u03b7\u03b3\u03cc, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03c4\u03b5 \u03c4\u03b5\u03ba\u03bc\u03b7\u03c1\u03b9\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b1\u03c0\u03bf\u03c6\u03ac\u03c3\u03b5\u03b9\u03c2. <a href=\"https:\/\/toprisesafety.com\/el\/contact-us\/\"><u>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b3\u03b3\u03b5\u03af\u03bb\u03b5\u03c4\u03b5 \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ac \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2, \u03ba\u03ac\u03bd\u03c4\u03b5 \u03ba\u03bb\u03b9\u03ba \u03b5\u03b4\u03ce<\/u><\/a>. \u039a\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b4\u03cd\u03bf \u03ba\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf\u03b9 \u03b3\u03b9\u03b1 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2.<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/Certified-Safety-Earplugs-Toprise-Catalogue-2.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"\u0395\u03bd\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 Certified Safety Earplugs, Toprise Catalogue\"><\/object><a id=\"wp-block-file--media-54a92383-eb24-4194-b60f-a1e0faf9e915\" href=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/Certified-Safety-Earplugs-Toprise-Catalogue-2.pdf\">\u03a0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2, \u039a\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf\u03c2 Toprise<\/a><a href=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/Certified-Safety-Earplugs-Toprise-Catalogue-2.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-54a92383-eb24-4194-b60f-a1e0faf9e915\">\u039b\u03ae\u03c8\u03b7<\/a><\/div>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/Certified-Safety-Earmuffs-Toprise-Catalogue-8.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"\u0395\u03bd\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 Certified Safety Earmuffs, Toprise Catalogue\"><\/object><a id=\"wp-block-file--media-55e564a8-43fd-4dc7-8165-6e817a23069b\" href=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/Certified-Safety-Earmuffs-Toprise-Catalogue-8.pdf\">\u03a0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2, \u039a\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf\u03c2 Toprise<\/a><a href=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/10\/Certified-Safety-Earmuffs-Toprise-Catalogue-8.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-55e564a8-43fd-4dc7-8165-6e817a23069b\">\u039b\u03ae\u03c8\u03b7<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>TopriseSafety has been one of the leading safety earbuds manufacturers\u00a0and suppliers\u00a0in China\u00a0since 2009. Our commitment to quality ensures users find reliable hearing protection. This blog guides you through selecting the best safety earbuds. We\u2019ll cover materials, essential certifications, and innovative designs. Learn how to calculate real NRR effectively and discover proper wearing techniques. With the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8722,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rank_math_focus_keyword":"safety earbuds","rank_math_description":"TopriseSafety has been one of the leading safety earbuds and earmuffs manufacturers and suppliers in China since 2009.","footnotes":""},"categories":[414],"tags":[],"class_list":["post-8714","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppe-products"],"acf":[],"_links":{"self":[{"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/posts\/8714","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/comments?post=8714"}],"version-history":[{"count":1,"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/posts\/8714\/revisions"}],"predecessor-version":[{"id":8720,"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/posts\/8714\/revisions\/8720"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/media\/8722"}],"wp:attachment":[{"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/media?parent=8714"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/categories?post=8714"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/tags?post=8714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}