{"id":3776,"date":"2026-01-17T10:39:24","date_gmt":"2026-01-17T02:39:24","guid":{"rendered":"https:\/\/ecmicrophones.com\/?p=3776"},"modified":"2026-01-31T13:46:30","modified_gmt":"2026-01-31T05:46:30","slug":"choosing-the-best-microphone-for-near-field-bluetooth-remote-control","status":"publish","type":"post","link":"https:\/\/ecmicrophones.com\/ko\/choosing-the-best-microphone-for-near-field-bluetooth-remote-control\/","title":{"rendered":"\uadfc\uac70\ub9ac \ube14\ub8e8\ud22c\uc2a4 \ub9ac\ubaa8\ucee8\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ub9c8\uc774\ud06c \uc120\ud0dd\ud558\uae30"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"925\" height=\"540\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/01\/near-field-bluetooth-remote-microphone-frequency-response.png\" alt=\"\uadfc\uac70\ub9ac \ube14\ub8e8\ud22c\uc2a4 \ub9ac\ubaa8\ucf58 \ub9c8\uc774\ud06c \uc74c\uc131 \ud53d\uc5c5 \uc131\ub2a5\" class=\"wp-image-3777\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/01\/near-field-bluetooth-remote-microphone-frequency-response.png 925w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/01\/near-field-bluetooth-remote-microphone-frequency-response-300x175.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/01\/near-field-bluetooth-remote-microphone-frequency-response-768x448.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/01\/near-field-bluetooth-remote-microphone-frequency-response-18x12.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/01\/near-field-bluetooth-remote-microphone-frequency-response-600x350.png 600w\" sizes=\"auto, (max-width: 925px) 100vw, 925px\" \/><figcaption class=\"wp-element-caption\">\n    \uadfc\uac70\ub9ac \ube14\ub8e8\ud22c\uc2a4 \ub9ac\ubaa8\ucee8\uc5d0\uc11c \uc120\uba85\ud55c \uc74c\uc131 \ud53d\uc5c5\uc744 \uc704\ud55c \ucd5c\uc801\ud654\ub41c \uc8fc\ud30c\uc218 \uc751\ub2f5\n  <\/figcaption><\/figure>\n<\/div>\n\n\n<p>5cm \uc774\ub0b4\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uadfc\uac70\ub9ac \ube14\ub8e8\ud22c\uc2a4 \ub9ac\ubaa8\ucee8\uc744 \uc124\uacc4\ud560 \ub54c\ub294 \uc120\uba85\ud55c \uc74c\uc131 \ucea1\ucc98\uc640 \ud6a8\uacfc\uc801\uc778 \uc18c\uc74c \uc81c\uac70\ub97c \uc704\ud574 \uc62c\ubc14\ub978 \ub9c8\uc774\ud06c\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub9c8\uc774\ud06c \uc9c0\ud5a5\uc131 \ube44\uad50<\/h2>\n\n\n\n<p>\uadfc\uac70\ub9ac \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 \ub9c8\uc774\ud06c\uc758 \ubc29\ud5a5\uc131 \ud328\ud134\uc774 \uc7a1\uc74c \uc81c\uac70 \uc131\ub2a5\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uae30\ub2a5<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ub2e8\ubc29\ud5a5 \ub9c8\uc774\ud06c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc591\ubc29\ud5a5 \ub9c8\uc774\ud06c<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\ud53d\uc5c5 \ud328\ud134<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc804\uba74 \uc911\uc2ec<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc804\uba74 \ubc0f \ud6c4\uba74<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\ub178\uc774\uc988 \uc81c\uac70<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\uce21\uba74\/\ud6c4\uba74\uc5d0\uc11c \ud0c1\uc6d4\ud55c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uce21\uba74\uc5d0\uc11c\ub9cc \ubcf4\uae30 \uc88b\uc74c<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\ud074\ub85c\uc988 \ud1a0\ud06c \uc131\ub2a5<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\ucd5c\uc801\uc758, \ucd5c\uc18c\ud55c\uc758 \ud638\ud761 \uc18c\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc785\uae40 \/ \ud30c\uc5f4\uc74c \ud3ec\ucc29 \uac00\ub2a5<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\ucd5c\uc0c1\uc758 \ub300\uc0c1<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub9ac\ubaa8\ucee8, \ud5e4\ub4dc\uc14b<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc778\ud130\ubdf0, \ub300\ud654<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uad8c\uc7a5 \uc194\ub8e8\uc158<\/h2>\n\n\n\n<p>\uadfc\uac70\ub9ac \ube14\ub8e8\ud22c\uc2a4 \ub9ac\ubaa8\ucee8\uc758 \uacbd\uc6b0, \ub2e4\uc74c\uacfc \uac19\uc774 \uad8c\uc7a5\ud569\ub2c8\ub2e4.&nbsp;<strong>unidirectional ECM-B1045UML50-25082<\/strong>&nbsp;\uc77c\ub809\ud2b8\ub9bf \ucf58\ub374\uc11c \ub9c8\uc774\ud06c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc8fc\uc694 \uc0ac\uc591<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubc29\ud5a5\uc131:<\/strong>\u00a0\ub2e8\ubc29\ud5a5<\/li>\n\n\n\n<li><strong>\uac10\uad11\ub3c4:<\/strong>\u00a0-50\u00b12 dB<\/li>\n\n\n\n<li><strong>\ucd5c\ub300 SPL:<\/strong>\u00a0125 dB<\/li>\n\n\n\n<li><strong>\uc791\ub3d9 \uc804\uc555:<\/strong>\u00a01.0-10.0 Vdc<\/li>\n\n\n\n<li><strong>\uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44:<\/strong>\u00a065dB<\/li>\n\n\n\n<li><strong>\uc804\ub958 \uc18c\ube44:<\/strong>\u00a0200\u03bcA(\ucd5c\ub300)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc131\ub2a5 \ud2b9\uc131<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"508\" height=\"317\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082.png\" alt=\"\uc74c\uc131 \uc120\uba85\ub3c4\ub97c \uc704\ud55c ECM-B1045UML50-25082 \ub9c8\uc774\ud06c \uc8fc\ud30c\uc218 \uc751\ub2f5\" class=\"wp-image-2227\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082.png 508w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082-300x187.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082-18x12.png 18w\" sizes=\"auto, (max-width: 508px) 100vw, 508px\" \/><figcaption class=\"wp-element-caption\">\n    \uadfc\uac70\ub9ac \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc74c\uc131 \uc120\uba85\ub3c4\ub97c \uc704\ud574 \ucd5c\uc801\ud654\ub41c \uc8fc\ud30c\uc218 \uc751\ub2f5\n  <\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">\uc548\uc815\uc131 \uae30\ub2a5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc628\ub3c4 \ubc94\uc704: -40\u00b0C ~ +80\u00b0C<\/li>\n\n\n\n<li>\ub0b4\uc9c4\ub3d9\uc131(10-55Hz)<\/li>\n\n\n\n<li>\ub099\ud558 \ud14c\uc2a4\ud2b8(1.0\ubbf8\ud130 \ub192\uc774)<\/li>\n\n\n\n<li>\ub0b4\uc2b5\uc131(55\u00b0C\uc5d0\uc11c 85% RH)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud1b5\ud569 \uac00\uc774\ub4dc\ub77c\uc778<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uae30\uacc4\uc801 \uc694\uad6c \uc0ac\ud56d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uad6c\uba4d \ud06c\uae30: \ub9c8\uc774\ud06c \uc9c1\uacbd + 0.05mm<\/li>\n\n\n\n<li>\uad6c\uba4d \ub192\uc774: \ub9c8\uc774\ud06c \ub192\uc774 - 0.2mm<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ub0a9\ub55c \uc694\uad6c \uc0ac\ud56d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc628\ub3c4: 360\u00b110\u2103<\/li>\n\n\n\n<li>\uc2dc\uac04: \u22643\ucd08<\/li>\n\n\n\n<li>\uc815\uc801 \uc811\uc9c0 \ud544\uc694<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"505\" height=\"326\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082.png\" alt=\"\ube14\ub8e8\ud22c\uc2a4 \ub9ac\ubaa8\ucee8 \ud1b5\ud569\uc744 \uc704\ud55c \ub9c8\uc774\ud06c \ud06c\uae30\" class=\"wp-image-2226\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082.png 505w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082-300x194.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082-18x12.png 18w\" sizes=\"auto, (max-width: 505px) 100vw, 505px\" \/><figcaption class=\"wp-element-caption\">\n    \ube14\ub8e8\ud22c\uc2a4 \uc6d0\uaca9 \uc81c\uc5b4 \ub9c8\uc774\ud06c \ud1b5\ud569\uc744 \uc704\ud55c \uce58\uc218 \uc0ac\uc591\n  <\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\ub2e8\ubc29\ud5a5\uc774 \ub9ac\ubaa8\ucee8\uc5d0 \ub354 \uc88b\uc740 \uc774\uc720<\/h2>\n\n\n\n<p>\ub2e8\ubc29\ud5a5 \ub9c8\uc774\ud06c\ub294 \uadfc\uac70\ub9ac \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ud0c1\uc6d4\ud55c \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uce21\uba74 \ubc0f \ud6c4\ubc29 \uc18c\uc74c \uc81c\uac70 \uac1c\uc120<\/li>\n\n\n\n<li>\ud074\ub85c\uc988 \ud1a0\ud06c \ud30c\uc5f4\uc74c \ucc98\ub9ac \ub2a5\ub825 \uc6b0\uc218<\/li>\n\n\n\n<li>\ucef4\ud329\ud2b8\ud55c \ub514\uc790\uc778\uc73c\ub85c \ub354\uc6b1 \uac04\uc18c\ud654\ub41c \ud1b5\ud569<\/li>\n\n\n\n<li>\uc0ac\uc6a9\uc790 \uc9c1\uae09 \uc804\ubc18\uc5d0 \uac78\uccd0 \ub354\uc6b1 \uc77c\uad00\ub41c \uc131\ub2a5 \uc81c\uacf5<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\uc81c\ud488 \uc815\ubcf4<\/h2>\n\n\n\n<p>\uc790\uc138\ud55c \uc0ac\uc591 \ubc0f \uae30\uc220 \uc9c0\uc6d0\uc744 \ud655\uc778\ud558\uc138\uc694: <a href=\"https:\/\/ecmicrophones.com\/ko\/high-performance-uni-electret-mic-capsule-for-hi-fi-audio-systems\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ube14\ub8e8\ud22c\uc2a4 \uc6d0\uaca9 \uc81c\uc5b4 \ub9c8\uc774\ud06c \uc194\ub8e8\uc158 - \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uae30<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uacb0\ub860<\/h3>\n\n\n\n<p>\ud6a8\uacfc\uc801\uc778 \ub178\uc774\uc988 \uc81c\uac70\uac00 \ud544\uc694\ud55c \uadfc\uac70\ub9ac Bluetooth \ub9ac\ubaa8\ucee8\uc758 \uacbd\uc6b0 ECM-B1045UML50-25082\uc640 \uac19\uc740 \ub2e8\ubc29\ud5a5 \uc77c\ub809\ud2b8\ub9bf \ucf58\ub374\uc11c \ub9c8\uc774\ud06c\ub294 \uc120\uba85\ud55c \uc74c\uc131 \ucea1\ucc98, \ud658\uacbd \uc18c\uc74c \uc81c\uac70, \uc2e0\ub8b0\uc131\uc744 \ucef4\ud329\ud2b8\ud55c \ub514\uc790\uc778\uc73c\ub85c \uacb0\ud569\ud55c \ucd5c\uace0\uc758 \uc870\ud569\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc9c0\uc815\ub41c \uae30\uacc4 \ubc0f \ub0a9\ub55c \uc9c0\uce68\uc5d0 \ub530\ub77c \uc62c\ubc14\ub974\uac8c \ud1b5\ud569\ud558\uba74 5cm \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>When designing a near-field Bluetooth remote control that operates within 5cm, selecting the right microphone is essential for clear voice capture and effective noise cancellation. Microphone Directionality Comparison In close-range applications, the microphone&#8217;s directional pattern significantly affects noise rejection performance: Feature Unidirectional Microphone Bidirectional Microphone Pickup Pattern Front-focused Front and rear Noise Rejection Excellent from [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3777,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[400],"tags":[518,516,519,517],"class_list":["post-3776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-guides","tag-high-spl","tag-near-field","tag-o10mm","tag-unidirectional"],"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts\/3776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/comments?post=3776"}],"version-history":[{"count":0,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts\/3776\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media\/3777"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media?parent=3776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/categories?post=3776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/tags?post=3776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}