{"id":17725,"date":"2017-07-27T15:27:08","date_gmt":"2017-07-27T08:27:08","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=17725"},"modified":"2026-09-02T19:30:20","modified_gmt":"2026-09-02T12:30:20","slug":"nut-tai-honeywell-smart-fit-chat-luong-tai-an-giang","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/nut-tai-honeywell-smart-fit-chat-luong-tai-an-giang\/","title":{"rendered":"N\u00fat Tai Honeywell Smart Fit – Th\u00f4ng S\u1ed1 V\u00e0 C\u00e1ch D\u00f9ng"},"content":{"rendered":"

Tr\u00ean th\u1ecb tr\u01b0\u1eddng trong n\u01b0\u1edbc, d\u00f2ng Smart Fit hay b\u1ecb m\u00f4 t\u1ea3 nh\u1ea7m l\u00e0 h\u00e0ng silicone, v\u00e0 ch\u1ec9 s\u1ed1 gi\u1ea3m \u1ed3n th\u00ec m\u1ed7i n\u01a1i ghi m\u1ed9t ki\u1ec3u. B\u00e0i vi\u1ebft \u0111\u1ecdc l\u1ea1i \u0111\u00fang nh\u1eefng g\u00ec h\u00e3ng c\u00f4ng b\u1ed1 cho n\u00fat tai Honeywell Smart Fit<\/strong>: v\u1eadt li\u1ec7u, s\u1ed1 t\u1ea7ng v\u00e0nh, hai ch\u1ec9 s\u1ed1 theo hai h\u1ec7 ti\u00eau chu\u1ea9n, thao t\u00e1c \u0111eo m\u00e0 h\u00e3ng h\u01b0\u1edbng d\u1eabn, c\u00e1ch v\u1ec7 sinh \u0111\u01b0\u1ee3c ph\u00e9p, v\u00e0 nh\u1eefng th\u1ee9 n\u00ean soi khi nh\u1eadn h\u00e0ng.<\/p>\n

N\u00fat Tai Honeywell Smart Fit H\u1ee3p V\u1edbi V\u1ecb Tr\u00ed L\u00e0m Vi\u1ec7c N\u00e0o<\/h2>\n

\u0110\u00e2y l\u00e0 d\u00f2ng n\u00fat tai d\u00f9ng l\u1ea1i \u0111\u01b0\u1ee3c, th\u00e2n c\u00f3 ba t\u1ea7ng v\u00e0nh, \u0111\u01b0a v\u00e0o \u1ed1ng tai b\u1eb1ng m\u1ed9t tay nh\u1edd ph\u1ea7n cu\u1ed1ng ph\u00eda ngo\u00e0i. H\u00e3ng li\u1ec7t k\u00ea c\u00e1c ng\u00e0nh ph\u00f9 h\u1ee3p g\u1ed3m n\u00f4ng nghi\u1ec7p, x\u00e2y d\u1ef1ng, ch\u1eefa ch\u00e1y, l\u00e2m nghi\u1ec7p, c\u01a1 quan nh\u00e0 n\u01b0\u1edbc, l\u1ef1c l\u01b0\u1ee3ng thi h\u00e0nh c\u00f4ng v\u1ee5, s\u1ea3n xu\u1ea5t nh\u1eb9, v\u1eadn t\u1ea3i, ng\u00e0nh \u0111i\u1ec7n n\u01b0\u1edbc v\u00e0 ngh\u1ec1 h\u00e0n.<\/p>\n

Nh\u00ecn t\u1eeb ph\u00eda v\u1eadn h\u00e0nh, m\u1eabu n\u00e0y h\u1ee3p v\u1edbi ba t\u00ecnh hu\u1ed1ng. Th\u1ee9 nh\u1ea5t l\u00e0 ng\u01b0\u1eddi ra v\u00e0o v\u00f9ng \u1ed3n nhi\u1ec1u l\u01b0\u1ee3t trong ca, v\u00ec kh\u00f4ng ph\u1ea3i ch\u1edd v\u1eadt li\u1ec7u n\u1edf \u1edf m\u1ed7i l\u1ea7n \u0111eo. Th\u1ee9 hai l\u00e0 ch\u1ed7 ch\u1eadt ho\u1eb7c ch\u1ed7 \u0111\u00e3 \u0111\u1ed9i m\u0169 c\u1ee9ng k\u00e8m k\u00ednh, khi\u1ebfn vi\u1ec1n \u0111\u1ec7m c\u1ee7a ki\u1ec3u \u00fap ngo\u00e0i kh\u00f4ng c\u00f2n \u0103n kh\u00edt. Th\u1ee9 ba l\u00e0 \u0111\u01a1n v\u1ecb mu\u1ed1n gi\u1ea3m s\u1ed1 m\u00e3 t\u1ed3n kho, v\u00ec m\u1ed9t m\u00e3 d\u00f9ng cho g\u1ea7n nh\u01b0 to\u00e0n b\u1ed9 ng\u01b0\u1eddi lao \u0111\u1ed9ng.<\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, c\u00f3 ba ch\u1ed7 kh\u00f4ng n\u00ean \u0111\u1eb7t m\u1eabu n\u00e0y. Ch\u1ed7 m\u00e0 ng\u01b0\u1eddi th\u1ee3 ph\u1ea3i th\u00e1o l\u1eafp li\u00ean t\u1ee5c v\u1edbi b\u00e0n tay d\u00ednh d\u1ea7u m\u1ee1 ho\u1eb7c b\u1ee5i kim lo\u1ea1i th\u00ec ki\u1ec3u \u00fap ngo\u00e0i \u0111\u1ee1 r\u1ee7i ro h\u01a1n, v\u00ec n\u00fat tai n\u00e0o c\u0169ng ph\u1ea3i ch\u1ea1m tay v\u00e0o tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o \u1ed1ng tai. Ch\u1ed7 c\u00f3 ng\u01b0\u1eddi \u0111ang vi\u00eam \u1ed1ng tai ho\u1eb7c \u0111ang ch\u1ea3y d\u1ecbch tai th\u00ec ph\u1ea3i chuy\u1ec3n h\u1eb3n sang ki\u1ec3u \u00fap ngo\u00e0i v\u00e0 cho \u0111i kh\u00e1m. Ch\u1ed7 ch\u1ec9 c\u00f3 kh\u00e1ch v\u00e3ng lai ra v\u00e0o v\u00e0i ph\u00fat th\u00ec c\u1ea5p lo\u1ea1i b\u1ecf sau m\u1ed9t l\u1ea7n d\u00f9ng v\u1eabn g\u1ecdn h\u01a1n, v\u00ec kh\u00f4ng ai theo \u0111\u01b0\u1ee3c v\u00f2ng v\u1ec7 sinh cho m\u1ed9t c\u1eb7p d\u00f9ng l\u1ea1i.<\/p>\n

\"N\u00fat<\/p>\n

V\u1eadt Li\u1ec7u TPE V\u00e0 C\u01a1 Ch\u1ebf M\u1ec1m Ra Theo Th\u00e2n Nhi\u1ec7t<\/h2>\n

B\u1ea3n th\u00f4ng s\u1ed1 c\u1ee7a h\u00e3ng ghi v\u1eadt li\u1ec7u th\u00e2n n\u00fat l\u00e0 TPE, t\u1ee9c nh\u1ef1a nhi\u1ec7t d\u1ebbo \u0111\u00e0n h\u1ed3i, c\u00f2n ph\u1ea7n d\u00e2y \u0111i k\u00e8m l\u00e0m b\u1eb1ng nylon. Ghi ch\u1ea5t li\u1ec7u silicone cho m\u00e3 n\u00e0y l\u00e0 ch\u00e9p nh\u1ea7m t\u1eeb m\u1ed9t s\u1ea3n ph\u1ea9m kh\u00e1c, v\u00e0 \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u \u0111\u1ea7u ti\u00ean \u0111\u1ec3 nh\u1eadn ra m\u1ed9t b\u1ea3n m\u00f4 t\u1ea3 kh\u00f4ng \u0111\u00e1ng tin.<\/p>\n

\u0110i\u1ec3m k\u1ef9 thu\u1eadt m\u00e0 h\u00e3ng nh\u1ea5n m\u1ea1nh l\u00e0 v\u1eadt li\u1ec7u m\u1ec1m d\u1ea7n theo th\u00e2n nhi\u1ec7t c\u1ee7a ng\u01b0\u1eddi \u0111eo, nh\u1edd v\u1eady th\u00e2n n\u00fat men d\u1ea7n theo h\u00ecnh \u1ed1ng tai ri\u00eang c\u1ee7a t\u1eebng ng\u01b0\u1eddi sau v\u00e0i ph\u00fat. H\u1ec7 qu\u1ea3 th\u1ef1c t\u1ebf: c\u1ea3m gi\u00e1c ch\u1eadt l\u00fac m\u1edbi \u0111\u01b0a v\u00e0o kh\u00f4ng ph\u1ea3i l\u00e0 c\u0103n c\u1ee9 \u0111\u1ec3 k\u1ebft lu\u1eadn ch\u1ecdn sai, n\u00ean b\u1ea3n h\u01b0\u1edbng d\u1eabn ph\u00e1t cho t\u1ed5 s\u1ea3n xu\u1ea5t ph\u1ea3i ghi h\u1eb3n \u00fd n\u00e0y v\u00e0o, tr\u00e1nh c\u1ea3nh ng\u01b0\u1eddi th\u1ee3 th\u00e1o ra ngay trong n\u0103m ph\u00fat \u0111\u1ea7u.<\/p>\n

B\u1ea3n th\u00f4ng s\u1ed1 c\u0169ng ghi v\u1eadt li\u1ec7u c\u00f3 x\u1eed l\u00fd kh\u00e1ng khu\u1ea9n v\u00e0 to\u00e0n b\u1ed9 s\u1ea3n ph\u1ea9m kh\u00f4ng ch\u1ee9a kim lo\u1ea1i, hai \u0111\u1eb7c t\u00ednh \u0111\u00e1ng ch\u00fa \u00fd v\u1edbi khu v\u1ef1c y\u00eau c\u1ea7u v\u1ec7 sinh ch\u1eb7t v\u00e0 khu v\u1ef1c c\u00f3 m\u00e1y d\u00f2 kim lo\u1ea1i \u1edf cu\u1ed1i chuy\u1ec1n.<\/p>\n

M\u1ed9t C\u1ee1 Cho M\u1ecdi Ng\u01b0\u1eddi: L\u1ee3i G\u00ec V\u00e0 M\u1ea5t G\u00ec<\/h2>\n

H\u00e3ng ghi r\u00f5 m\u1eabu n\u00e0y ch\u1ec9 c\u00f3 m\u1ed9t c\u1ee1 duy nh\u1ea5t v\u00e0 x\u1ebfp v\u00e0o nh\u00f3m ph\u00f9 h\u1ee3p v\u1edbi g\u1ea7n nh\u01b0 m\u1ecdi ng\u01b0\u1eddi d\u00f9ng. L\u1ee3i \u00edch n\u1eb1m \u1edf kh\u00e2u kho: m\u1ed9t m\u00e3, m\u1ed9t m\u1ee9c t\u1ed3n, kh\u00f4ng ph\u1ea3i chia c\u1ee1 theo t\u00ean t\u1eebng ng\u01b0\u1eddi, kh\u00f4ng lo \u0111\u1eb7t b\u00f9 nh\u1ea7m c\u1ee1 khi tuy\u1ec3n th\u00eam lao \u0111\u1ed9ng.<\/p>\n

C\u00e1i m\u1ea5t th\u00ec n\u1eb1m \u1edf nh\u00f3m c\u00f3 \u1ed1ng tai nh\u1ecf ho\u1eb7c l\u1edbn kh\u00e1c th\u01b0\u1eddng. V\u1edbi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y, m\u1ed9t c\u1ee1 duy nh\u1ea5t kh\u00f4ng th\u1ec3 b\u00f9 \u0111\u01b0\u1ee3c, v\u00e0 c\u00e1ch x\u1eed l\u00fd \u0111\u00fang l\u00e0 \u0111\u1ed5i sang m\u1eabu c\u00f3 nhi\u1ec1u c\u1ee1 ho\u1eb7c chuy\u1ec3n sang ki\u1ec3u \u00fap ngo\u00e0i, ch\u1ee9 kh\u00f4ng ph\u1ea3i y\u00eau c\u1ea7u ng\u01b0\u1eddi th\u1ee3 r\u00e1ng ch\u1ecbu. Mu\u1ed1n bi\u1ebft ch\u1eafc th\u00ec ph\u1ea3i \u0111o \u0111\u1ed9 kh\u00edt tr\u00ean t\u1eebng ng\u01b0\u1eddi b\u1eb1ng thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111\u1ed9 kh\u00edt c\u00e1 nh\u00e2n m\u00e0 ch\u00ednh h\u00e3ng c\u0169ng c\u00f3 b\u00e1n, thay v\u00ec suy \u0111o\u00e1n t\u1eeb v\u1ebb m\u1eb7t l\u00fac th\u1eed.<\/p>\n

\"N\u00fat<\/p>\n

Hai Con S\u1ed1 NRR 25 V\u00e0 SNR 30 N\u00f3i G\u00ec<\/h2>\n

B\u1ea3n th\u00f4ng s\u1ed1 c\u1ee7a h\u00e3ng ghi hai gi\u00e1 tr\u1ecb cho c\u00f9ng m\u1ed9t s\u1ea3n ph\u1ea9m: NRR 25 dB theo ti\u00eau chu\u1ea9n Hoa K\u1ef3 ANSI S3.19-1974, v\u00e0 SNR 30 dB theo b\u1ed9 ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u. Th\u1ea5y hai gi\u00e1 tr\u1ecb l\u1ec7ch nhau n\u0103m \u0111\u01a1n v\u1ecb m\u00e0 ngh\u0129 l\u00e0 in sai th\u00ec oan cho nh\u00e0 s\u1ea3n xu\u1ea5t: m\u1ed7i h\u1ec7 quy \u0111\u1ed5i k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m ra m\u1ed9t con s\u1ed1 duy nh\u1ea5t theo l\u1ed1i ri\u00eang, v\u00e0 l\u1ed1i quy \u0111\u1ed5i c\u1ee7a ch\u00e2u \u00c2u cho ra gi\u00e1 tr\u1ecb l\u1edbn h\u01a1n. V\u1ec1 ph\u00e2n lo\u1ea1i, s\u1ea3n ph\u1ea9m n\u1eb1m \u1edf ph\u1ea7n EN 352-2 d\u00e0nh cho thi\u1ebft b\u1ecb \u0111\u01b0a v\u00e0o \u1ed1ng tai v\u00e0 thu\u1ed9c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 c\u00e1 nh\u00e2n h\u1ea1ng ba theo c\u00e1ch x\u1ebfp c\u1ee7a ch\u00e2u \u00c2u.<\/p>\n

Khi l\u1eadp h\u1ed3 s\u01a1 ch\u1ecdn thi\u1ebft b\u1ecb, ph\u1ea3i ghi r\u00f5 con s\u1ed1 \u0111i k\u00e8m h\u1ec7 n\u00e0o. M\u1ed9t nh\u00e3n ch\u1ec9 in s\u1ed1 tr\u1ea7n m\u00e0 kh\u00f4ng n\u00f3i NRR hay SNR l\u00e0 th\u00f4ng tin kh\u00f4ng d\u00f9ng \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu \u0111\u01b0\u1ee3c v\u1edbi m\u1ee9c \u1ed3n \u0111\u00e3 \u0111o t\u1ea1i v\u1ecb tr\u00ed \u0111\u1ee9ng m\u00e1y. To\u00e0n b\u1ed9 th\u00f4ng s\u1ed1 c\u1ee7a d\u00f2ng n\u00e0y n\u1eb1m \u1edf trang s\u1ea3n ph\u1ea9m Smart Fit do Honeywell c\u00f4ng b\u1ed1<\/a>, n\u00ean l\u01b0u b\u1ea3n g\u1ed1c v\u00e0o h\u1ed3 s\u01a1 thay v\u00ec ch\u1ec9 gi\u1eef l\u1ea1i \u0111\u00fang m\u1ed9t con s\u1ed1.<\/p>\n

M\u1ed9t \u0111i\u1ec1u n\u1eefa c\u1ea7n n\u00f3i v\u1edbi ng\u01b0\u1eddi duy\u1ec7t mua: gi\u00e1 tr\u1ecb in tr\u00ean bao b\u00ec ph\u1ea3n \u00e1nh k\u1ebft qu\u1ea3 th\u1eed trong \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng. \u0110\u01b0a c\u00f9ng m\u1eabu \u0111\u00f3 ra chuy\u1ec1n m\u00e0 b\u1ecf qua kh\u00e2u h\u01b0\u1edbng d\u1eabn thao t\u00e1c th\u00ec ph\u1ea7n gi\u1ea3m \u1ed3n nh\u1eadn \u0111\u01b0\u1ee3c s\u1ebd h\u1ee5t \u0111i m\u1ed9t qu\u00e3ng, v\u00e0 kh\u00f4ng ai bi\u1ebft h\u1ee5t bao nhi\u00eau n\u1ebfu kh\u00f4ng \u0111o l\u1ea1i tr\u00ean t\u1eebng ng\u01b0\u1eddi.<\/p>\n

Thao T\u00e1c \u0110eo Theo H\u01b0\u1edbng D\u1eabn C\u1ee7a H\u00e3ng<\/h2>\n

H\u00e3ng m\u00f4 t\u1ea3 tr\u00ecnh t\u1ef1 g\u1ed3m ba \u0111\u1ed9ng t\u00e1c, kh\u00e1c h\u1eb3n c\u00e1ch v\u00ea nh\u00e9t c\u1ee7a d\u00f2ng b\u1ecdt x\u1ed1p:<\/p>\n