{"type":"product","schema_version":"1.0","item_id":"100999264510","canonical_url":"https://tw.bid.yahoo.com/item/100999264510","title":"►2076◄MH-M18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":"2026-05-20T13:24:46.775Z","current_price":35,"original_price":null,"stock_status":"in_stock","available_quantity":961,"sold_quantity":38,"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/fb16a277-1d7c-4a5f-8825-c02d58ed3616.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/8f503028-0273-435c-aaf9-2cd5d700533f.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/d7cbe53a-2d49-49a0-a0a8-e79423b66926.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/b2203019-3ab3-4d65-873c-c896d3d927bc.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null}],"description":"產品簡介：\n\n   本產品MH-M18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廣泛應用于各種藍牙音訊接收，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-M18，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-M18 腳位說明\n\n1      KEY:   按鍵控制端（4個按鍵功能，需要另外加電阻\n\n2      MUTE: 靜音控制端（靜音時輸出高電平3.3V，播放時輸出低電平）\n\n3      VCC:   電源正極5V（鋰電池3.7V供電需要短路二極體）\n\n4      GND:   電源負極\n\n5      L:  左聲道輸出\n\n6      R:  右聲道輸出\n\nMUTE靜音控制端：用於控制功放板，靜音時MUTE輸出高電平3.3V，播放時輸出低電平。\n\nKEY按鍵控制：該功能需要另外連接電阻和按鍵才可實現。（對應電阻如接線圖所示）\n\n音量斷電保持功能：預設輸出100%音量。通過按鍵控制音量增大減小，如果控制音量小於15%，則重新上電後音量輸出為15%；如果控制音量大於15%，則重新上電後保持原來的音量不變。","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":3}