{"id":7209,"date":"2026-03-23T08:23:09","date_gmt":"2026-03-23T08:23:09","guid":{"rendered":"https:\/\/daotaotructuyentiengtrung.edu.vn\/index.php\/2026\/03\/23\/2315-tim-hieu-ve-may-ghi-am\/"},"modified":"2026-03-23T08:23:09","modified_gmt":"2026-03-23T08:23:09","slug":"2315-tim-hieu-ve-may-ghi-am","status":"publish","type":"post","link":"https:\/\/daotaotructuyentiengtrung.edu.vn\/index.php\/2026\/03\/23\/2315-tim-hieu-ve-may-ghi-am\/","title":{"rendered":"t\u00ecm hi\u1ec3u v\u1ec1 m\u00e1y ghi \u00e2m"},"content":{"rendered":"

M\u00e1y ghi \u00e2m<\/a> \u2013 Gi\u1ea3i ph\u00e1p ghi l\u1ea1i \u00e2m thanh r\u00f5 n\u00e9t, chuy\u00ean nghi\u1ec7p<\/p>\n

Trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 s\u1ed1, m\u00e1y ghi \u00e2m<\/a> l\u00e0 thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi nh\u00e0 b\u00e1o, sinh vi\u00ean, gi\u00e1o vi\u00ean, lu\u1eadt s\u01b0 hay ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean tham gia h\u1ecdp h\u00e0nh. <\/p>\n

V\u1edbi thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, ti\u1ec7n l\u1ee3i v\u00e0 kh\u1ea3 n\u0103ng thu \u00e2m r\u00f5 n\u00e9t, m\u00e1y ghi \u00e2m<\/a> gi\u00fap l\u01b0u gi\u1eef th\u00f4ng tin ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea7y \u0111\u1ee7 nh\u1ea5t. <\/p>\n

1. M\u00e1y ghi \u00e2m<\/a> l\u00e0 g\u00ec? <\/p>\n

M\u00e1y ghi \u00e2m<\/a> l\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed chuy\u00ean d\u00f9ng \u0111\u1ec3 thu v\u00e0 l\u01b0u tr\u1eef \u00e2m thanh d\u01b0\u1edbi d\u1ea1ng file k\u1ef9 thu\u1eadt s\u1ed1. <\/p>\n

C\u00e1c d\u00f2ng m\u00e1y hi\u1ec7n nay \u0111\u1ec1u s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb trong ho\u1eb7c th\u1ebb nh\u1edb, cho ph\u00e9p l\u01b0u tr\u1eef h\u00e0ng ch\u1ee5c \u0111\u1ebfn h\u00e0ng tr\u0103m gi\u1edd ghi \u00e2m. <\/p>\n

2. \u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a m\u00e1y ghi \u00e2m<\/a> jvj j125i<\/p>\n

\u2714 Thu \u00e2m r\u00f5 n\u00e9t, ch\u1ed1ng \u1ed3n t\u1ed1t \u2013 L\u1ecdc t\u1ea1p \u00e2m hi\u1ec7u qu\u1ea3 <\/p>\n

\u2714  Nh\u1ecf g\u1ecdn, d\u1ec5 mang theo \u2013 B\u1ecf t\u00fai ti\u1ec7n l\u1ee3i <\/p>\n

\u2714  Dung l\u01b0\u1ee3ng l\u1edbn \u2013 L\u01b0u tr\u1eef nhi\u1ec1u gi\u1edd ghi \u00e2m <\/p>\n

\u2714  Pin b\u1ec1n b\u1ec9 \u2013 Ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c nhi\u1ec1u gi\u1edd <\/p>\n

\u2714  D\u1ec5 s\u1eed d\u1ee5ng \u2013 Ch\u1ec9 c\u1ea7n m\u1ed9t n\u00fat b\u1ea5m \u0111\u1ec3 ghi <\/p>\n

3. C\u00e1c lo\u1ea1i m\u00e1y ghi \u00e2m<\/a> ph\u1ed5 bi\u1ebfn <\/p>\n

+ M\u00e1y ghi \u00e2m<\/a> analog: Lo\u1ea1i m\u00e1y n\u00e0y s\u1eed d\u1ee5ng b\u0103ng t\u1eeb \u0111\u1ec3 ghi \u00e2m. Ch\u00fang th\u01b0\u1eddng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh t\u1ed1t, tuy nhi\u00ean, kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef v\u00e0 kh\u1ea3 n\u0103ng thao t\u00e1c l\u1ea1i k\u00e9m.<\/p>\n

+ M\u00e1y ghi \u00e2m<\/a> k\u1ef9 thu\u1eadt s\u1ed1: Lo\u1ea1i m\u00e1y n\u00e0y s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb flash ho\u1eb7c \u1ed5 c\u1ee9ng \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u. Ch\u00fang c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh t\u1ed1t h\u01a1n, kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef l\u1edbn h\u01a1n v\u00e0 thao t\u00e1c d\u1ec5 d\u00e0ng h\u01a1n so v\u1edbi m\u00e1y ghi \u00e2m<\/a> analog.<\/p>\n

+ M\u00e1y ghi \u00e2m<\/a> mini:  K\u00edch th\u01b0\u1edbc si\u00eau nh\u1ecf, ph\u00f9 h\u1ee3p ghi \u00e2m k\u00edn \u0111\u00e1o, mang theo m\u1ecdi l\u00fac m\u1ecdi n\u01a1i.<\/p>\n

+ M\u00e1y ghi \u00e2m<\/a> chuy\u00ean nghi\u1ec7p: \u00c2m thanh ch\u1ea5t l\u01b0\u1ee3ng cao, ph\u00f9 h\u1ee3p ph\u1ecfng v\u1ea5n, ghi \u00e2m h\u1ed9i th\u1ea3o, gi\u1ea3ng d\u1ea1y.<\/p>\n

+ M\u00e1y ghi \u00e2m<\/a> c\u00f3 ch\u1ee9c n\u0103ng nghe nh\u1ea1c: T\u00edch h\u1ee3p loa ngo\u00e0i ho\u1eb7c tai nghe, v\u1eeba ghi \u00e2m v\u1eeba gi\u1ea3i tr\u00ed ti\u1ec7n l\u1ee3i. <\/p>\n

4. \u1ee8ng D\u1ee5ng C\u1ee7a M\u00e1y Ghi \u00c2m<\/a> Trong Cu\u1ed9c S\u1ed1ng<\/p>\n

\t+ Sinh vi\u00ean ghi b\u00e0i gi\u1ea3ng<\/p>\n

\t+ Nh\u00e0 b\u00e1o ghi ph\u1ecfng v\u1ea5n <\/p>\n

\t+ Nh\u00e2n vi\u00ean v\u0103n ph\u00f2ng ghi n\u1ed9i dung cu\u1ed9c h\u1ecdp<\/p>\n

\t+ Lu\u1eadt s\u01b0 l\u01b0u tr\u1eef n\u1ed9i dung trao \u0111\u1ed5i <\/p>\n

\t+ Ng\u01b0\u1eddi c\u1ea7n ghi nh\u1edb th\u00f4ng tin quan tr\u1ecdng <\/p>\n

\t5. Kinh nghi\u1ec7m ch\u1ecdn mua m\u00e1y ghi \u00e2m<\/a>  <\/p>\n

\t+ Ch\u1ecdn dung l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p nhu c\u1ea7u<\/p>\n

\t+ \u01afu ti\u00ean m\u00e1y c\u00f3 kh\u1ea3 n\u0103ng l\u1ecdc \u1ed3n t\u1ed1t <\/p>\n

\t+ Pin s\u1eed d\u1ee5ng l\u00e2u, s\u1ea1c nhanh <\/p>\n

\t+ C\u00f3 b\u1ea3o h\u00e0nh ch\u00ednh h\u00e3ng<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00e1y ghi \u00e2m \u2013 Gi\u1ea3i ph\u00e1p ghi l\u1ea1i \u00e2m thanh r\u00f5 n\u00e9t, chuy\u00ean nghi\u1ec7p Trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 s\u1ed1, m\u00e1y ghi \u00e2m l\u00e0 thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi nh\u00e0 b\u00e1o, sinh vi\u00ean, gi\u00e1o vi\u00ean, lu\u1eadt s\u01b0 hay ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean tham gia h\u1ecdp h\u00e0nh. V\u1edbi thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, ti\u1ec7n l\u1ee3i v\u00e0 […]\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7209","post","type-post","status-publish","format-standard","hentry","category-khong-phan-loai"],"_links":{"self":[{"href":"https:\/\/daotaotructuyentiengtrung.edu.vn\/index.php\/wp-json\/wp\/v2\/posts\/7209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/daotaotructuyentiengtrung.edu.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/daotaotructuyentiengtrung.edu.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/daotaotructuyentiengtrung.edu.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/daotaotructuyentiengtrung.edu.vn\/index.php\/wp-json\/wp\/v2\/comments?post=7209"}],"version-history":[{"count":0,"href":"https:\/\/daotaotructuyentiengtrung.edu.vn\/index.php\/wp-json\/wp\/v2\/posts\/7209\/revisions"}],"wp:attachment":[{"href":"https:\/\/daotaotructuyentiengtrung.edu.vn\/index.php\/wp-json\/wp\/v2\/media?parent=7209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/daotaotructuyentiengtrung.edu.vn\/index.php\/wp-json\/wp\/v2\/categories?post=7209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/daotaotructuyentiengtrung.edu.vn\/index.php\/wp-json\/wp\/v2\/tags?post=7209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}