{"id":18562,"date":"2018-01-30T14:52:52","date_gmt":"2018-01-30T07:52:52","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=18562"},"modified":"2026-09-04T13:44:25","modified_gmt":"2026-09-04T06:44:25","slug":"phone-chong-honeywell-chinh-hang-tphcm","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/phone-chong-honeywell-chinh-hang-tphcm\/","title":{"rendered":"Phone Tai Ch\u1ed1ng \u1ed2n Honeywell Ch\u00ednh H\u00e3ng TPHCM"},"content":{"rendered":"<p><strong>Phone tai ch\u1ed1ng \u1ed3n Honeywell<\/strong> l\u00e0 d\u00f2ng ch\u1ee5p tai gi\u1ea3m \u1ed3n \u0111\u01b0\u1ee3c d\u00f9ng nhi\u1ec1u nh\u1ea5t trong c\u00e1c nh\u00e0 m\u00e1y c\u01a1 kh\u00ed, d\u1ec7t may, xi m\u0103ng v\u00e0 c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng t\u1ea1i TPHCM. \u0110i\u1ec3m m\u1ea1nh c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u n\u00e0y l\u00e0 d\u1ea3i s\u1ea3n ph\u1ea9m tr\u1ea3i r\u1ed9ng theo t\u1eebng m\u1ee9c gi\u1ea3m \u1ed3n, gi\u00fap doanh nghi\u1ec7p ch\u1ecdn \u0111\u00fang thi\u1ebft b\u1ecb cho t\u1eebng khu v\u1ef1c thay v\u00ec mua chung m\u1ed9t lo\u1ea1i cho c\u1ea3 nh\u00e0 x\u01b0\u1edfng. B\u00e0i vi\u1ebft so s\u00e1nh c\u00e1c d\u00f2ng phone tai Honeywell theo ch\u1ec9 s\u1ed1 NRR\/SNR v\u00e0 h\u01b0\u1edbng d\u1eabn c\u00e1ch ch\u1ecdn \u0111\u00fang m\u1ee9c b\u1ea3o v\u1ec7.<\/p>\n<h2>V\u00ec Sao Ph\u1ea3i \u0110eo Phone Tai Khi L\u00e0m Vi\u1ec7c Trong M\u00f4i Tr\u01b0\u1eddng \u1ed2n?<\/h2>\n<p>B\u00ean trong \u1ed1c tai c\u00f3 c\u00e1c t\u1ebf b\u00e0o l\u00f4ng r\u1ea5t nh\u1ecf \u0111\u00f3ng vai tr\u00f2 th\u1ee5 th\u1ec3 c\u1ee7a th\u00ednh gi\u00e1c. Khi ti\u1ebfp x\u00fac k\u00e9o d\u00e0i v\u1edbi \u00e2m thanh c\u01b0\u1eddng \u0111\u1ed9 l\u1edbn, nh\u1eefng t\u1ebf b\u00e0o n\u00e0y b\u1ecb ph\u00e1 h\u1ee7y v\u00e0 <strong>kh\u00f4ng t\u00e1i t\u1ea1o l\u1ea1i \u0111\u01b0\u1ee3c<\/strong>. \u0110\u00f3 l\u00e0 l\u00fd do \u0111i\u1ebfc ngh\u1ec1 nghi\u1ec7p thu\u1ed9c nh\u00f3m b\u1ec7nh kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i, ch\u1ec9 c\u00f3 th\u1ec3 ph\u00f2ng ng\u1eeba.<\/p>\n<p>T\u1ed5n th\u01b0\u01a1ng th\u00ednh gi\u00e1c di\u1ec5n ra \u00e2m th\u1ea7m: ng\u01b0\u1eddi lao \u0111\u1ed9ng th\u01b0\u1eddng ch\u1ec9 nh\u1eadn ra khi \u0111\u00e3 nghe k\u00e9m r\u00f5 r\u1ec7t sau nhi\u1ec1u n\u0103m. V\u1edbi m\u00e1y d\u1eadp, m\u00e1y n\u00e9n kh\u00ed, m\u00e1y c\u1eaft, m\u00e1y ph\u00e1t \u0111i\u1ec7n hay khu v\u1ef1c v\u1eadn h\u00e0nh li\u00ean t\u1ee5c, nguy\u00ean t\u1eafc an to\u00e0n l\u00e0 \u0111eo b\u1ea3o h\u1ed9 tai <em>tr\u01b0\u1edbc khi<\/em> b\u01b0\u1edbc v\u00e0o khu v\u1ef1c \u1ed3n, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ee3i t\u1edbi l\u00fac th\u1ea5y kh\u00f3 ch\u1ecbu m\u1edbi \u0111eo.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2016\/03\/Op-Tai-Chong-On-1.jpg\" alt=\"Phone tai ch\u1ed1ng \u1ed3n g\u1ecdng \u0111\u1ed9i \u0111\u1ea7u d\u00f9ng trong nh\u00e0 m\u00e1y c\u01a1 kh\u00ed\" loading=\"lazy\" width=\"600\" height=\"600\" title=\"\"><\/p>\n<h2>Honeywell V\u00e0 C\u00e1c D\u00f2ng Phone Tai Ch\u1ed1ng \u1ed2n Ph\u1ed5 Bi\u1ebfn<\/h2>\n<p>Honeywell s\u1edf h\u1eefu Howard Leight, th\u01b0\u01a1ng hi\u1ec7u chuy\u00ean v\u1ec1 b\u1ea3o v\u1ec7 th\u00ednh gi\u00e1c. V\u00ec v\u1eady tr\u00ean th\u1ecb tr\u01b0\u1eddng, phone tai Honeywell v\u00e0 ch\u1ee5p tai Howard Leight th\u1ef1c ch\u1ea5t c\u00f9ng m\u1ed9t nh\u00e0, ch\u1ec9 kh\u00e1c t\u00ean d\u00f2ng s\u1ea3n ph\u1ea9m in tr\u00ean v\u1ecf ch\u1ee5p.<\/p>\n<h3>D\u00f2ng Leightning (L1, L2, L3)<\/h3>\n<p>\u0110\u00e2y l\u00e0 nh\u00f3m \u0111\u01b0\u1ee3c ch\u1ecdn nhi\u1ec1u nh\u1ea5t cho nh\u00e0 m\u00e1y. V\u1ecf ch\u1ee5p b\u1eb1ng nh\u1ef1a ABS \u0111\u00fac d\u00e0y, g\u1ecdng th\u00e9p b\u1ecdc nh\u1ef1a, \u0111\u1ec7m tai b\u1ea3n r\u1ed9ng. M\u1ee9c gi\u1ea3m \u1ed3n t\u0103ng d\u1ea7n theo s\u1ed1 hi\u1ec7u: L1 kho\u1ea3ng 23 dB (NRR), L2 kho\u1ea3ng 27 dB v\u00e0 L3 l\u00ean t\u1edbi 30 dB. Ch\u00eanh l\u1ec7ch 3 dB nghe nh\u1ecf nh\u01b0ng th\u1ef1c t\u1ebf t\u01b0\u01a1ng \u0111\u01b0\u01a1ng gi\u1ea3m m\u1ed9t n\u1eeda n\u0103ng l\u01b0\u1ee3ng \u00e2m thanh truy\u1ec1n t\u1edbi tai, n\u00ean vi\u1ec7c ch\u1ecdn \u0111\u00fang s\u1ed1 hi\u1ec7u r\u1ea5t quan tr\u1ecdng.<\/p>\n<h3>D\u00f2ng Thunder (T1, T3)<\/h3>\n<p>\u0110\u1eb7c tr\u01b0ng c\u1ee7a d\u00f2ng Thunder l\u00e0 <strong>thi\u1ebft k\u1ebf \u0111i\u1ec7n m\u00f4i (dielectric)<\/strong> \u2014 to\u00e0n b\u1ed9 chi ti\u1ebft kim lo\u1ea1i \u0111\u01b0\u1ee3c c\u00e1ch ly ho\u1eb7c thay b\u1eb1ng v\u1eadt li\u1ec7u kh\u00f4ng d\u1eabn \u0111i\u1ec7n. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn d\u00e0nh ri\u00eang cho th\u1ee3 \u0111i\u1ec7n, k\u1ef9 thu\u1eadt vi\u00ean tr\u1ea1m bi\u1ebfn \u00e1p, nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh t\u1ee7 \u0111i\u1ec7n, n\u01a1i m\u1ed9t chi\u1ebfc g\u1ecdng th\u00e9p tr\u1ea7n c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh nguy c\u01a1. T3 \u0111\u1ea1t m\u1ee9c gi\u1ea3m \u1ed3n kho\u1ea3ng 30 dB, thu\u1ed9c nh\u00f3m cao nh\u1ea5t trong c\u00e1c ch\u1ee5p tai th\u1ee5 \u0111\u1ed9ng.<\/p>\n<h3>D\u00f2ng VeriShield (VS110, VS120)<\/h3>\n<p>D\u00f2ng m\u1edbi h\u01a1n, t\u1ed1i \u01b0u v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 \u00f4m. \u0110\u1ec7m tai d\u00f9ng m\u00fat ho\u1ea1t t\u00ednh (memory foam) m\u1ec1m, khoang ch\u1ee5p r\u1ed9ng n\u00ean \u00edt ch\u1ea1m v\u00e0nh tai \u2014 \u0111i\u1ec3m c\u1ed9ng l\u1edbn v\u1edbi ng\u01b0\u1eddi ph\u1ea3i \u0111eo su\u1ed1t ca 8 ti\u1ebfng. VS110 c\u00f3 NRR kho\u1ea3ng 24 dB theo ph\u00e9p \u0111o Hoa K\u1ef3; b\u1ea3n l\u01b0u h\u00e0nh \u1edf ch\u00e2u \u00c2u c\u00f4ng b\u1ed1 m\u1ed9t gi\u00e1 tr\u1ecb SNR ri\u00eang, \u0111o b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c n\u00ean kh\u00f4ng quy \u0111\u1ed5i qua l\u1ea1i v\u1edbi NRR.<\/p>\n<h3>Phone Tai Honeywell BVT0011 T\u1ea1i B\u1ea3o H\u1ed9 Xanh<\/h3>\n<p>M\u00e3 s\u1ea3n ph\u1ea9m \u0111ang \u0111\u01b0\u1ee3c nhi\u1ec1u kh\u00e1ch h\u00e0ng \u0111\u1eb7t l\u1ea1i nhi\u1ec1u l\u1ea7n:<\/p>\n<ul>\n<li><strong>M\u00e3 s\u1ea3n ph\u1ea9m:<\/strong> BVT0011<\/li>\n<li><strong>Nh\u00e0 s\u1ea3n xu\u1ea5t:<\/strong> Honeywell<\/li>\n<li><strong>M\u00e0u s\u1eafc:<\/strong> \u0111en &#8211; \u0111\u1ecf<\/li>\n<li><strong>Ti\u00eau chu\u1ea9n:<\/strong> CE EN 352-1 v\u00e0 ANSI S3.19<\/li>\n<li><strong>M\u1ee9c gi\u1ea3m \u1ed3n c\u00f4ng b\u1ed1:<\/strong> theo s\u1ed1 li\u1ec7u nh\u00e0 s\u1ea3n xu\u1ea5t in tr\u00ean v\u1ecf ch\u1ee5p \u2014 c\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5 con s\u1ed1 \u0111\u00f3 l\u00e0 NRR hay SNR tr\u01b0\u1edbc khi \u0111em so v\u1edbi model kh\u00e1c<\/li>\n<li><strong>Ch\u1ea5t li\u1ec7u:<\/strong> nh\u1ef1a \u0111\u1eb7c ch\u1ebf, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, g\u1ecdng \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c theo v\u00f2ng \u0111\u1ea7u<\/li>\n<li><strong>\u0110\u1eb7c t\u00ednh kh\u00e1c:<\/strong> khoang ch\u1ee5p k\u00edn gi\u00fap ng\u0103n b\u1ee5i v\u00e0 d\u1ecb v\u1eadt r\u01a1i v\u00e0o \u1ed1ng tai. \u0110\u00e2y l\u00e0 ch\u1ee5p tai EN 352-1 th\u00f4ng th\u01b0\u1eddng; khu v\u1ef1c thao t\u00e1c g\u1ea7n thi\u1ebft b\u1ecb mang \u0111i\u1ec7n ph\u1ea3i ch\u1ecdn d\u00f2ng thi\u1ebft k\u1ebf \u0111i\u1ec7n m\u00f4i nh\u01b0 Thunder<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2016\/03\/op-tai-chong-on-bk816-21y-bvt0006_1.jpg\" alt=\"Ch\u1ee5p tai gi\u1ea3m \u1ed3n c\u00f3 nh\u00e3n in ch\u1ec9 s\u1ed1 gi\u1ea3m \u1ed3n tr\u00ean th\u00e2n c\u1ed1c\" loading=\"lazy\" width=\"500\" height=\"500\" title=\"\"><\/p>\n<h2>\u0110\u1ecdc Ch\u1ec9 S\u1ed1 NRR V\u00e0 SNR Tr\u00ean Phone Tai Honeywell<\/h2>\n<p>Hai ch\u1ec9 s\u1ed1 n\u00e0y th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn khi so s\u00e1nh s\u1ea3n ph\u1ea9m:<\/p>\n<ul>\n<li><strong>NRR<\/strong> (Noise Reduction Rating) \u0111o theo ph\u01b0\u01a1ng ph\u00e1p M\u1ef9 ANSI S3.19 \u2014 ch\u1ec9 s\u1ed1 quen thu\u1ed9c tr\u00ean h\u00e0ng Honeywell nh\u1eadp t\u1eeb M\u1ef9.<\/li>\n<li><strong>SNR<\/strong> (Single Number Rating) \u0111o theo ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u, \u0111i k\u00e8m b\u1ed9 ba gi\u00e1 tr\u1ecb <strong>H\/M\/L<\/strong> t\u01b0\u01a1ng \u1ee9ng kh\u1ea3 n\u0103ng c\u1ea3n ti\u1ebfng \u1ed3n t\u1ea7n s\u1ed1 cao, trung v\u00e0 th\u1ea5p.<\/li>\n<\/ul>\n<p>C\u00f9ng m\u1ed9t s\u1ea3n ph\u1ea9m, con s\u1ed1 SNR th\u01b0\u1eddng cao h\u01a1n NRR v\u00e0i dB do kh\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u00ednh, n\u00ean <strong>kh\u00f4ng \u0111\u01b0\u1ee3c so tr\u1ef1c ti\u1ebfp NRR c\u1ee7a m\u1eabu n\u00e0y v\u1edbi SNR c\u1ee7a m\u1eabu kia<\/strong>. B\u1ed9 gi\u00e1 tr\u1ecb H\/M\/L r\u1ea5t h\u1eefu \u00edch khi ngu\u1ed3n \u1ed3n \u0111\u1eb7c th\u00f9: ti\u1ebfng m\u00e1y n\u00e9n kh\u00ed, qu\u1ea1t c\u00f4ng nghi\u1ec7p thi\u00ean v\u1ec1 t\u1ea7n s\u1ed1 th\u1ea5p th\u00ec c\u1ea7n ch\u00fa \u00fd gi\u00e1 tr\u1ecb L, c\u00f2n ti\u1ebfng kim lo\u1ea1i va \u0111\u1eadp, m\u00e1y c\u1eaft thi\u00ean v\u1ec1 t\u1ea7n s\u1ed1 cao th\u00ec xem gi\u00e1 tr\u1ecb H.<\/p>\n<p>M\u1ed9t l\u01b0u \u00fd th\u1ef1c t\u1ebf quan tr\u1ecdng: con s\u1ed1 ghi tr\u00ean bao b\u00ec l\u00e0 k\u1ebft qu\u1ea3 \u0111o trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u1edbi \u0111i\u1ec1u ki\u1ec7n \u0111eo ho\u00e0n h\u1ea3o. Khi \u0111eo th\u1ef1c t\u1ebf, m\u1ee9c gi\u1ea3m \u1ed3n \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u01b0\u1eddng th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 do t\u00f3c, g\u1ecdng k\u00ednh, kh\u1ea9u trang ho\u1eb7c quai m\u0169 b\u1ea3o h\u1ed9 l\u00e0m h\u1edf \u0111\u1ec7m tai. V\u00ec v\u1eady ph\u1ea3i tr\u1eeb hao khi t\u00ednh to\u00e1n, nh\u01b0ng tr\u1eeb hao kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c c\u1ee9 l\u1ea5y ch\u1ec9 s\u1ed1 cao nh\u1ea5t: m\u1ee5c ti\u00eau l\u00e0 \u0111\u01b0a m\u1ee9c c\u00f2n l\u1ea1i t\u1ea1i tai v\u1ec1 kho\u1ea3ng 70\u201380 dB(A), th\u1ea5p h\u01a1n 70 dB l\u00e0 b\u1ea3o v\u1ec7 qu\u00e1 m\u1ee9c.<\/p>\n<p>B\u1ed9 H\/M\/L c\u00f3 m\u1ed9t gi\u1edbi h\u1ea1n \u00edt \u0111\u01b0\u1ee3c n\u00f3i t\u1edbi. <a href=\"https:\/\/www.hse.gov.uk\/noise\/hearingprotection.htm\" target=\"_blank\" rel=\"noopener nofollow\">Trang h\u01b0\u1edbng d\u1eabn ch\u1ecdn v\u00e0 d\u00f9ng thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 th\u00ednh l\u1ef1c c\u1ee7a HSE Anh<\/a> li\u1ec7t k\u00ea \u0111\u00edch danh nh\u1eefng n\u01a1i m\u00e0 c\u00e1ch ch\u1ecdn theo m\u1ed9t con s\u1ed1 t\u1ed5ng h\u1ee3p kh\u00f4ng c\u00f2n \u0111\u00e1ng tin v\u00ec ti\u1ebfng \u1ed3n nghi\u00eang h\u1eb3n v\u1ec1 t\u1ea7n th\u1ea5p: x\u01b0\u1edfng d\u1eadp, bu\u1ed3ng th\u1eed m\u00e1y ph\u00e1t \u0111i\u1ec7n, ph\u00f2ng m\u00e1y, nh\u00e0 l\u00f2 h\u01a1i, b\u00e0n rung b\u00ea t\u00f4ng v\u00e0 m\u00e1y \u00e9p khu\u00f4n \u2014 \u0111\u00fang nh\u00f3m nh\u00e0 x\u01b0\u1edfng chi\u1ebfm ph\u1ea7n l\u1edbn \u0111\u01a1n h\u00e0ng phone tai trong n\u01b0\u1edbc. C\u0169ng trang \u0111\u00f3 x\u1ebfp b\u1ed1n th\u1ee9 v\u00e0o danh s\u00e1ch l\u00e0m h\u1edf \u0111\u1ec7m tai m\u00e0 kh\u00f4ng phi\u1ebfu c\u1ea5p ph\u00e1t n\u00e0o ghi: t\u00f3c d\u00e0i, m\u0169 len, g\u1ecdng k\u00ednh v\u00e0 khuy\u00ean tai.<\/p>\n<h2>Ch\u1ecdn M\u1ee9c Gi\u1ea3m \u1ed2n Theo Ti\u1ebfng \u1ed2n Th\u1ef1c T\u1ebf C\u1ee7a Nh\u00e0 X\u01b0\u1edfng<\/h2>\n<p>Nguy\u00ean t\u1eafc: \u0111o m\u1ee9c \u1ed3n t\u1ea1i v\u1ecb tr\u00ed l\u00e0m vi\u1ec7c tr\u01b0\u1edbc, r\u1ed3i m\u1edbi ch\u1ecdn thi\u1ebft b\u1ecb. Tham chi\u1ebfu nhanh:<\/p>\n<ul>\n<li><strong>80-85 dB<\/strong> (x\u01b0\u1edfng l\u1eafp r\u00e1p nh\u1eb9, kho v\u1eadn): n\u00fat tai ho\u1eb7c ch\u1ee5p tai NRR 20-24 dB l\u00e0 \u0111\u1ee7.<\/li>\n<li><strong>85-100 dB<\/strong> (nh\u00e0 m\u00e1y d\u1ec7t, c\u01a1 kh\u00ed, c\u00f4ng tr\u01b0\u1eddng): n\u00ean d\u00f9ng phone tai NRR 25-30 dB, t\u01b0\u01a1ng \u1ee9ng d\u00f2ng Leightning L2\/L3 ho\u1eb7c VeriShield.<\/li>\n<li><strong>100-115 dB<\/strong> (m\u00e1y d\u1eadp, m\u00e1y nghi\u1ec1n \u0111\u00e1, khoan ph\u00e1 b\u00ea t\u00f4ng): d\u00f9ng ch\u1ee5p tai m\u1ee9c cao nh\u1ea5t, \u01b0u ti\u00ean L3 ho\u1eb7c Thunder T3.<\/li>\n<li><strong>Tr\u00ean 115 dB<\/strong> (bu\u1ed3ng th\u1eed \u0111\u1ed9ng c\u01a1, khu v\u1ef1c x\u1ea3 kh\u00ed n\u00e9n \u00e1p l\u1ef1c l\u1edbn): c\u1ea7n \u0111eo <strong>k\u00e9p<\/strong> \u2014 n\u00fat tai b\u00ean trong k\u1ebft h\u1ee3p phone tai b\u00ean ngo\u00e0i. Hai l\u1edbp kh\u00f4ng c\u1ed9ng d\u1ed3n hai ch\u1ec9 s\u1ed1: th\u1ef1c t\u1ebf ch\u1ec9 th\u00eam kho\u1ea3ng 5\u20136 dB so v\u1edbi l\u1edbp c\u00f3 m\u1ee9c gi\u1ea3m \u1ed3n t\u1ed1t h\u01a1n.<\/li>\n<\/ul>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, ch\u1ecdn m\u1ee9c gi\u1ea3m \u1ed3n qu\u00e1 cao cho m\u00f4i tr\u01b0\u1eddng \u1ed3n v\u1eeba ph\u1ea3i c\u0169ng g\u00e2y h\u1ea1i: ng\u01b0\u1eddi lao \u0111\u1ed9ng kh\u00f4ng nghe \u0111\u01b0\u1ee3c ti\u1ebfng c\u00f2i xe n\u00e2ng, ti\u1ebfng g\u1ecdi c\u1ee7a \u0111\u1ed3ng nghi\u1ec7p n\u00ean th\u01b0\u1eddng t\u1ef1 th\u00e1o ra, d\u1eabn t\u1edbi kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ch\u00fat n\u00e0o. V\u1edbi khu v\u1ef1c \u1ed3n trung b\u00ecnh v\u00e0 c\u1ea7n giao ti\u1ebfp, gi\u1ea3i ph\u00e1p ph\u1ed5 bi\u1ebfn h\u01a1n l\u00e0 d\u00f9ng <a href=\"https:\/\/www.baohoxanh.com\/nut-tai-chong-on\">n\u00fat tai ch\u1ed1ng \u1ed3n<\/a> lo\u1ea1i m\u1ec1m, g\u1ecdn, kh\u00f4ng v\u01b0\u1edbng khi \u0111\u1ed9i m\u0169.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2016\/04\/op-tai-chong-on-xin.jpg\" alt=\"Ch\u1ee5p tai gi\u1ea3m \u1ed3n c\u00f3 th\u1ec3 tr\u01b0\u1ee3t ch\u1ec9nh chi\u1ec1u cao c\u1ed1c theo v\u00e0nh tai\" loading=\"lazy\" width=\"600\" height=\"600\" title=\"\"><\/p>\n<h2>Ki\u1ec3u \u0110eo: G\u1ecdng \u0110\u1ea7u, G\u1ecdng G\u00e1y Hay G\u1eafn M\u0169?<\/h2>\n<p>C\u00f9ng m\u1ed9t m\u1ee9c gi\u1ea3m \u1ed3n, ki\u1ec3u g\u1ecdng quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 tho\u1ea3i m\u00e1i v\u00e0 kh\u1ea3 n\u0103ng ph\u1ed1i h\u1ee3p v\u1edbi PPE kh\u00e1c:<\/p>\n<ul>\n<li><strong>G\u1ecdng \u0111\u1ea7u (headband):<\/strong> \u00f4m ch\u1eafc nh\u1ea5t, d\u1ec5 \u0111eo \u0111\u00fang, ph\u00f9 h\u1ee3p khu v\u1ef1c kh\u00f4ng b\u1eaft bu\u1ed9c \u0111\u1ed9i m\u0169 c\u1ee9ng.<\/li>\n<li><strong>G\u1ecdng g\u00e1y (neckband):<\/strong> v\u00f2ng qua sau g\u00e1y, d\u00f9ng khi c\u00f4ng nh\u00e2n \u0111\u1ed9i m\u0169 l\u01b0\u1ee1i trai ho\u1eb7c ph\u1ea3i c\u00fai ng\u01b0\u1eddi nhi\u1ec1u.<\/li>\n<li><strong>G\u1eafn m\u0169 (helmet-mounted, theo EN 352-3):<\/strong> l\u1eafp tr\u1ef1c ti\u1ebfp v\u00e0o khe b\u00ean c\u1ee7a m\u0169 b\u1ea3o h\u1ed9 \u2014 b\u1eaft bu\u1ed9c ph\u1ea3i ki\u1ec3m tra t\u01b0\u01a1ng th\u00edch v\u1edbi \u0111\u00fang model m\u0169 \u0111ang d\u00f9ng, kh\u00f4ng ph\u1ea3i ch\u1ee5p tai n\u00e0o c\u0169ng g\u1eafn \u0111\u01b0\u1ee3c v\u00e0o m\u1ecdi lo\u1ea1i m\u0169.<\/li>\n<\/ul>\n<p>V\u1edbi c\u00e1c v\u1ecb tr\u00ed v\u1eeba c\u1ea7n b\u1ea3o v\u1ec7 \u0111\u1ea7u v\u1eeba c\u1ea7n b\u1ea3o v\u1ec7 th\u00ednh gi\u00e1c, c\u00f3 th\u1ec3 tham kh\u1ea3o nh\u00f3m <a href=\"https:\/\/www.baohoxanh.com\/bit-tai-chong-on\">b\u1ecbt tai ch\u1ed1ng \u1ed3n<\/a> bao g\u1ed3m c\u1ea3 ch\u1ee5p tai r\u1eddi v\u00e0 m\u0169 t\u00edch h\u1ee3p k\u00ednh &#8211; b\u1ecbt tai. Ki\u1ebfn th\u1ee9c n\u1ec1n v\u1ec1 c\u1ea5u t\u1ea1o, c\u00e1ch ch\u1ecdn v\u00e0 c\u00e1ch \u0111o hi\u1ec7u qu\u1ea3 c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft trong b\u00e0i \u1ed1p tai ch\u1ed1ng \u1ed3n.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2016\/04\/nut-tai-chong-on-dep.jpg\" alt=\"N\u00fat tai ch\u1ed1ng \u1ed3n ph\u00e1t k\u00e8m cho kh\u00e1ch ra v\u00e0o x\u01b0\u1edfng trong th\u1eddi gian ng\u1eafn\" loading=\"lazy\" width=\"600\" height=\"600\" title=\"\"><\/p>\n<h2>S\u1eed D\u1ee5ng, V\u1ec7 Sinh V\u00e0 Thay \u0110\u1ec7m Tai \u0110\u00fang C\u00e1ch<\/h2>\n<p>Ph\u1ea7n l\u1edbn tr\u01b0\u1eddng h\u1ee3p phone tai m\u1ea5t t\u00e1c d\u1ee5ng kh\u00f4ng ph\u1ea3i do h\u1ecfng v\u1ecf ch\u1ee5p m\u00e0 do \u0111\u1ec7m tai \u0111\u00e3 chai c\u1ee9ng:<\/p>\n<ul>\n<li>Vu\u1ed1t t\u00f3c g\u1ecdn kh\u1ecfi v\u00e0nh tai tr\u01b0\u1edbc khi \u0111eo; m\u1ed9t l\u1ecdn t\u00f3c k\u1eb9p d\u01b0\u1edbi \u0111\u1ec7m \u0111\u1ee7 l\u00e0m h\u1edf khe v\u00e0 gi\u1ea3m hi\u1ec7u qu\u1ea3 r\u00f5 r\u1ec7t.<\/li>\n<li>Ch\u1ec9nh g\u1ecdng sao cho \u0111\u1ec7m \u00f4m k\u00edn v\u00f2ng quanh tai, kh\u00f4ng \u0111\u00e8 tr\u1ef1c ti\u1ebfp l\u00ean v\u00e0nh tai g\u00e2y \u0111au sau 1-2 gi\u1edd.<\/li>\n<li>Lau \u0111\u1ec7m tai b\u1eb1ng kh\u0103n \u1ea9m v\u1edbi n\u01b0\u1edbc x\u00e0 ph\u00f2ng lo\u00e3ng cu\u1ed1i m\u1ed7i ca; kh\u00f4ng ng\u00e2m n\u01b0\u1edbc, kh\u00f4ng d\u00f9ng c\u1ed3n hay dung m\u00f4i v\u00ec l\u00e0m n\u1ee9t l\u1edbp \u0111\u1ec7m.<\/li>\n<li>Ki\u1ec3m tra \u0111\u1ec7m \u0111\u1ecbnh k\u1ef3: khi th\u1ea5y chai c\u1ee9ng, n\u1ee9t, m\u1ea5t \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ho\u1eb7c b\u1ec1 m\u1eb7t b\u00f3ng l\u00ec th\u00ec ph\u1ea3i thay. V\u1edbi ca l\u00e0m 8 ti\u1ebfng li\u00ean t\u1ee5c, chu k\u1ef3 thay b\u1ed9 \u0111\u1ec7m th\u01b0\u1eddng l\u00e0 6-8 th\u00e1ng.<\/li>\n<li>B\u1ea3o qu\u1ea3n n\u01a1i kh\u00f4 r\u00e1o, tr\u00e1nh \u0111\u1ec3 trong cabin xe ph\u01a1i n\u1eafng v\u00ec nhi\u1ec7t \u0111\u1ed9 cao l\u00e0m bi\u1ebfn d\u1ea1ng nh\u1ef1a v\u00e0 g\u1ecdng.<\/li>\n<li>Kh\u00f4ng t\u1ef1 khoan, d\u00e1n hay s\u01a1n l\u00ean v\u1ecf ch\u1ee5p \u2014 m\u1ecdi can thi\u1ec7p \u0111\u1ec1u l\u00e0m sai l\u1ec7ch th\u00f4ng s\u1ed1 gi\u1ea3m \u1ed3n \u0111\u00e3 ch\u1ee9ng nh\u1eadn.<\/li>\n<\/ul>\n<h2>L\u01b0u \u00dd Khi Mua Phone Tai Honeywell S\u1ed1 L\u01b0\u1ee3ng L\u1edbn<\/h2>\n<p>V\u1edbi \u0111\u01a1n h\u00e0ng trang b\u1ecb cho c\u1ea3 ph\u00e2n x\u01b0\u1edfng, doanh nghi\u1ec7p n\u00ean ch\u00fa \u00fd:<\/p>\n<ol>\n<li><strong>Ki\u1ec3m tra tem nh\u00e3n v\u00e0 m\u00e3 model d\u1eadp n\u1ed5i tr\u00ean v\u1ecf ch\u1ee5p<\/strong> \u2014 h\u00e0ng ch\u00ednh h\u00e3ng lu\u00f4n c\u00f3 m\u00e3 model, k\u00fd hi\u1ec7u CE v\u00e0 ch\u1ec9 s\u1ed1 gi\u1ea3m \u1ed3n in tr\u1ef1c ti\u1ebfp tr\u00ean s\u1ea3n ph\u1ea9m, kh\u00f4ng ch\u1ec9 tr\u00ean h\u1ed9p gi\u1ea5y.<\/li>\n<li><strong>\u0110\u1eb7t k\u00e8m b\u1ed9 \u0111\u1ec7m tai thay th\u1ebf<\/strong> ngay t\u1eeb \u0111\u1ea7u, v\u00ec \u0111\u00e2y l\u00e0 chi ti\u1ebft hao m\u00f2n nhanh nh\u1ea5t v\u00e0 th\u01b0\u1eddng thi\u1ebfu h\u00e0ng khi c\u1ea7n g\u1ea5p.<\/li>\n<li><strong>Ph\u00e2n b\u1ed5 m\u1ee9c gi\u1ea3m \u1ed3n theo khu v\u1ef1c<\/strong> thay v\u00ec c\u1ea5p ph\u00e1t \u0111\u1ed3ng lo\u1ea1t m\u1ed9t model, tr\u00e1nh v\u1eeba l\u00e3ng ph\u00ed \u1edf khu v\u1ef1c nh\u1eb9 v\u1eeba thi\u1ebfu b\u1ea3o v\u1ec7 \u1edf khu v\u1ef1c n\u1eb7ng.<\/li>\n<li><strong>L\u01b0u h\u1ed3 s\u01a1 ch\u1ee9ng nh\u1eadn EN 352-1 v\u00e0 phi\u1ebfu ki\u1ec3m \u0111\u1ecbnh<\/strong> \u0111\u1ec3 ph\u1ee5c v\u1ee5 h\u1ed3 s\u01a1 an to\u00e0n lao \u0111\u1ed9ng khi thanh tra.<\/li>\n<li><strong>Trang b\u1ecb \u0111\u1ed3ng b\u1ed9<\/strong> c\u00f9ng c\u00e1c nh\u00f3m b\u1ea3o h\u1ed9 kh\u00e1c trong danh m\u1ee5c <a href=\"https:\/\/www.baohoxanh.com\/bao-ho-tai\">b\u1ea3o h\u1ed9 tai<\/a> \u0111\u1ec3 c\u00f4ng nh\u00e2n c\u00f3 ph\u01b0\u01a1ng \u00e1n d\u1ef1 ph\u00f2ng khi phone tai \u0111ang \u0111\u01b0\u1ee3c v\u1ec7 sinh.<\/li>\n<\/ol>\n<h2>C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p V\u1ec1 Phone Tai Ch\u1ed1ng \u1ed2n Honeywell<\/h2>\n<h3>Phone Tai Honeywell V\u00e0 Howard Leight Kh\u00e1c Nhau Kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng kh\u00e1c v\u1ec1 ngu\u1ed3n g\u1ed1c. Howard Leight l\u00e0 th\u01b0\u01a1ng hi\u1ec7u b\u1ea3o v\u1ec7 th\u00ednh gi\u00e1c thu\u1ed9c Honeywell, n\u00ean hai t\u00ean g\u1ecdi th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n c\u00f9ng nhau tr\u00ean c\u00f9ng m\u1ed9t s\u1ea3n ph\u1ea9m.<\/p>\n<h3>\u0110eo Phone Tai NRR 30 dB Th\u00ec Ti\u1ebfng \u1ed2n 100 dB C\u00f2n L\u1ea1i Bao Nhi\u00eau?<\/h3>\n<p>Kh\u00f4ng ph\u1ea3i 70 dB. Con s\u1ed1 NRR l\u00e0 k\u1ebft qu\u1ea3 ph\u00f2ng th\u00ed nghi\u1ec7m n\u00ean ph\u1ea3i tr\u1eeb hao. Theo c\u00e1ch t\u00ednh c\u1ee7a OSHA khi ch\u1ec9 c\u00f3 s\u1ed1 \u0111o thang A, m\u1ee9c t\u1edbi tai \u01b0\u1edbc t\u00ednh l\u00e0 100 \u2212 (30 \u2212 7) = 77 dB(A); t\u00ednh th\u1eadn tr\u1ecdng h\u01a1n b\u1eb1ng c\u00e1ch chia \u0111\u00f4i ph\u1ea7n tr\u1eeb hao th\u00ec c\u00f2n kho\u1ea3ng 88 dB(A). \u0110\u00edch c\u1ea7n \u0111\u1ea1t l\u00e0 70\u201380 dB(A) t\u1ea1i tai. Xu\u1ed1ng d\u01b0\u1edbi 70 dB l\u00e0 b\u1ea3o v\u1ec7 qu\u00e1 m\u1ee9c: ng\u01b0\u1eddi \u0111eo m\u1ea5t lu\u00f4n ti\u1ebfng c\u00f2i xe n\u00e2ng, ti\u1ebfng g\u1ecdi v\u00e0 ti\u1ebfng m\u00e1y ch\u1ea1y b\u1ea5t th\u01b0\u1eddng, n\u00ean ch\u1ec9 s\u1ed1 c\u00e0ng cao kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 c\u00e0ng t\u1ed1t.<\/p>\n<h3>\u0110eo Phone Tai C\u00f9ng Kh\u1ea9u Trang V\u00e0 K\u00ednh B\u1ea3o H\u1ed9 C\u00f3 \u0110\u01b0\u1ee3c Kh\u00f4ng?<\/h3>\n<p>\u0110\u01b0\u1ee3c, nh\u01b0ng g\u1ecdng k\u00ednh chen gi\u1eefa \u0111\u1ec7m tai v\u00e0 da \u0111\u1ea7u s\u1ebd t\u1ea1o khe h\u1edf. N\u00ean \u01b0u ti\u00ean k\u00ednh c\u00f3 g\u1ecdng d\u1eb9t b\u1ea3n m\u1ecfng, ho\u1eb7c ch\u1ecdn d\u00f2ng \u0111\u1ec7m memory foam nh\u01b0 VeriShield v\u00ec lo\u1ea1i \u0111\u1ec7m n\u00e0y \u00f4m theo g\u1ecdng k\u00ednh t\u1ed1t h\u01a1n.<\/p>\n<h3>L\u00e0m Sao Bi\u1ebft M\u1ee9c Gi\u1ea3m \u1ed2n \u0110ang D\u00f9ng C\u00f3 \u0110\u1ee7 Hay Kh\u00f4ng?<\/h3>\n<p>\u0110o l\u1ea1i m\u1ee9c \u1ed3n t\u1ea1i \u0111\u00fang v\u1ecb tr\u00ed thao t\u00e1c sau khi \u0111\u00e3 trang b\u1ecb, thay v\u00ec tin v\u00e0o con s\u1ed1 ghi tr\u00ean h\u1ed9p. N\u1ebfu m\u1ee9c \u1ed3n t\u1edbi tai v\u1eabn tr\u00ean 85 dB(A) trong ca 8 gi\u1edd th\u00ec ph\u1ea3i n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb ho\u1eb7c r\u00fat ng\u1eafn th\u1eddi gian ti\u1ebfp x\u00fac. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu c\u00f4ng nh\u00e2n kh\u00f4ng nghe \u0111\u01b0\u1ee3c ti\u1ebfng g\u1ecdi v\u00e0 ti\u1ebfng xe l\u00f9i th\u00ec m\u1ee9c b\u1ea3o v\u1ec7 \u0111ang th\u1eeba, c\u1ea7n h\u1ea1 xu\u1ed1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>phone tai ch\u1ed1ng \u1ed3n ch\u1ea5t l\u01b0\u1ee3ng<\/p>\n","protected":false},"author":969,"featured_media":18570,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6934],"tags":[232,4937],"class_list":["post-18562","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xoa-gsc","tag-op-tai-chong-on","tag-phone-tai-chong-on"],"_links":{"self":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/18562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/users\/969"}],"replies":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/comments?post=18562"}],"version-history":[{"count":30,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/18562\/revisions"}],"predecessor-version":[{"id":95343,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/18562\/revisions\/95343"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media\/18570"}],"wp:attachment":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media?parent=18562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/categories?post=18562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/tags?post=18562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}