Only today did I know that the old speaker can be changed into Bluetooth speaker in seconds by inse

Non-professionals do not operate directly!
Hello everyone
Share easy-to-understand repair videos
Make maintenance easy from now on
Professional (mobile phone computer monitoring home appliances) maintenance
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I love electrical appliance maintenance# appliance maintenance# appliance maintenance
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[@chungmanchan197]

自動攪拌杯很容易壞有解決方法嗎

[@user-hz8ku6lq2s]

線路板外型都相同 品牌卻有很多
可不可以麻煩版主介紹一下哪個品牌好 低音效果更佳？ 謝謝

[@sumlau4688]

呢個小板叫乜嘢？邊度有得賣？請告知！

[@megapolissq3248]

tb m28蓝牙模块

[@user-po7fx3mq5e]

好奇風扇電壓降低對馬達壽命會不會變短?????????