{"type":"product","schema_version":"1.0","item_id":"100489133697","canonical_url":"https://tw.bid.yahoo.com/item/100489133697","title":"《教學達人》＊(JSR-20) 多用途手提教學擴音機 支援卡拉OK功能 內置藍芽會議.演講.授課，貼身記錄秘書","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-25T11:41:51.941Z","current_price":2990,"original_price":null,"stock_status":"out_of_stock","available_quantity":1,"sold_quantity":5,"seller":{"id":"Y1579692082","name":"歡迎光臨．教學達人","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/c755eed0-99d3-4f5a-a36a-21d66f6aa254.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/b5c07b0f-e094-42f9-9266-450cbf2c02fa.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/7b70082c-9fab-4282-91e5-e0b16c3bf6ea.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"商品名稱\n\n      (JSR-20) 多用途室內/戶外教學擴音機\n\n        商品介紹\n\n      ●全功能遙控、多功能人性化操作按鍵\n\n  ●支援卡拉OK功能、可連接有/無線麥克風\n\n  ●內置藍牙輸入功能\n\n  ●內置五彩變幻LED燈 \n\n  ●採用超大型磁路高靈敏度揚聲器，具有高穿透力、低頻震撼和完美的中/高頻完美呈現\n\n  ●最新解碼晶片，可支援64G內USB裝置，TF卡MP3解碼格式的檔穩定播放\n\n  ●FM調頻收音-高品質數位無線電，自動通道搜索和存儲多達60個頻道。\n\n  ●AUX音源輸入當做音響使用時，音質清晰，層次感超強\n\n  ●內置高容量電池，可連續播放長達5小時。\n\n  ●高靈敏度的麥克風，可調的ECHO，聲音和卡拉ok功能完美呈現。\n\n  ●內設充電保護，放電保護，電池使用壽命更長更穩定。\n\n  ●超長紅外遙控，控制更方便。\n\n  ●搭贈的VHF無線麥克風，專為主機搭配使用，只要打開電源調好音量，即可使用，沒有線接及調頻問題，可無限唱、方便使用。\n\n  ●內設電池低量提示，以及充電充滿提示，更人性化使用。\n\n  ●高密度木箱，防摔設計及背帶，移動首選。\n\n  ●話筒輸入錄音，可作為會議，演講，授課，貼身記錄秘書。                                                                                                        \n\n        商品規格\n\n      ●聲道系統:2.1聲道         \n\n  ●輸出功率:25W\n\n  ●阻抗:4Ω\n\n  ●喇叭單體:6.5\"+2\"\n\n  ●失真度: ≤0.05(1W)\n\n  ●信噪比:≥80dB\n\n  ●輸入電源:DC9V-1A\n\n  ●BT頻率範圍/Frequency  Range:2.4GHz – 2.48GHz \n\n  ●BT無線範圍:10公尺\n\n  ●藍牙支援/BT Support :支援A2DP立體聲\n\n  ●電池格式：7.4V/2200mAh 鋰電池\n\n  ●VHF調頻範圍:230M Hz~ 231M  Hz\n\n  ●FM頻率範圍:87.50MHz~  108MHz\n\n  ●電池格式：7.4V/2200mAh 鋰電池\n\n  ●充電電壓：DC 9V 1000mA\n\n  ●本機尺寸：215(W)*360(H)*150(D)mm\n\n●配件：兩隻無線麥克風、充電線、說明書\n\n        保固\n\n  與\n\n  運送說明\n\n      ˙寄送時間：\n\n  1.收到款項和您的資料後1~3天內寄貨(遇缺貨會寫信告知)\n  2.平時出貨時間:PM  4:00寄出(3點前收到匯款及資料無誤有貨即可當天寄出.假日除外) \n\n  ˙寄送方式：透過新竹貨運或是郵局送達~+60元可貨到付款\n  ˙售後服務：均由本賣場(有維修工作室)及原廠保固並提供售後服務\n\n    大品牌皆可送至維修站\n  ˙保固期限：保固一年\n\n        上班時間\n\n  週一到週五 AM9:00-PM18:00","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清"],"category_id":"2092112777","category_name":"攜帶喇叭/音箱","breadcrumb":[{"id":"2092101502","name":"家電與影音視聽","url":"/tw/%E5%AE%B6%E9%9B%BB%E8%88%87%E5%BD%B1%E9%9F%B3%E8%A6%96%E8%81%BD-2092101502-category.html"},{"id":"2092105885","name":"影音/視聽/MP3","url":"/tw/%E5%BD%B1%E9%9F%B3-%E8%A6%96%E8%81%BD-MP3-2092105885-category.html"},{"id":"2092075254","name":"喇叭","url":"/tw/%E5%96%87%E5%8F%AD-2092075254-category.html"},{"id":"2092112777","name":"攜帶喇叭/音箱","url":"/tw/%E6%94%9C%E5%B8%B6%E5%96%87%E5%8F%AD-%E9%9F%B3%E7%AE%B1-2092112777-category.html"}],"view_count":15,"watch_count":9,"hashtags":["詳情可打0422130652"]}