{"type":"product","schema_version":"1.0","item_id":"100999266730","canonical_url":"https://tw.bid.yahoo.com/item/100999266730","title":"►2077◄MH-M28藍牙音訊模組4.2 高保真 HIFI 無損車載音箱音響耳機功放板改裝","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-20T23:23:09.016Z","current_price":39,"original_price":null,"stock_status":"in_stock","available_quantity":986,"sold_quantity":13,"seller":{"id":"Y2849097376","name":"宇倉電子-全館(已含稅)開發票","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/a25e1eec-4f95-4ade-b78a-0dbe8a924c7b.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/1a5ba586-d67d-477a-a038-4d19078bb4a9.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/a41310bf-ed64-4cd6-addd-b2603f51ade7.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/3c9cdcd6-2d1d-4251-8817-716f008a0f27.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null}],"description":"產品簡介：\n\n   本產品MH-M28為低功耗藍牙設計方案，支持最新藍牙4.2傳輸，雙聲道身歷聲無損播放，模組連接上藍牙後，便可快速實現藍牙無線傳輸，非常便捷。空曠環境下，藍牙連接距離可達20米。\n\n廣泛應用於各種藍牙音訊接收，各種音響DIY改裝等。\n\n功能說明：\n\n  \n\n藍牙V4.2版本，支援藍牙自動回連技術，支援WAV/WMA/FLAC/APE/MP3無損解碼，立體雙聲道輸出。\n\n模組上電後，手機搜索到藍牙名字MH-M28，連接上藍牙後即可播放音樂；\n\n模組藍色指示燈：\n\n藍牙未連接時，指示燈快閃；\n\n藍牙連接上時，指示燈常亮；\n\n藍牙在播放時，指示燈慢閃。\n\nMH-M28 腳位說明\n\n1      5V: 電源正極5V\n\n2      GND:   電源負極\n\n3      VBAT: 鋰電池正極3.7-4.2V\n\n4      L:  左聲道輸出\n\n5      R:  右聲道輸出\n\n6      AGND: 音訊地\n\n  \n\n1.供電電源：可以直接用MICRO USB安卓線5V直接進行供電使用，也可以另外接入5V電源或者3.7V鋰電池（如下圖所示）。注意5V和3.7V的供電介面不一樣，5V電壓接在5V和GND上，3.7V鋰電池接在VBAT和GND上。\n\n  \n\n2.音訊輸出：耳機可直接接入3.5mm音訊介面，也可以接線用於功放板的音訊輸入（如圖所示的介面L/R/AGND可直接接線）。","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092073513","category_name":"其他耗材","breadcrumb":[{"id":"23336","name":"電腦、平板與周邊","url":"/tw/%E9%9B%BB%E8%85%A6%E3%80%81%E5%B9%B3%E6%9D%BF%E8%88%87%E5%91%A8%E9%82%8A-23336-category.html"},{"id":"2092072621","name":"耗材與線材","url":"/tw/%E8%80%97%E6%9D%90%E8%88%87%E7%B7%9A%E6%9D%90-2092072621-category.html"},{"id":"2092073513","name":"其他耗材","url":"/tw/%E5%85%B6%E4%BB%96%E8%80%97%E6%9D%90-2092073513-category.html"}],"view_count":0,"watch_count":4}