If the speaker is broken, don't throw it away! It can be used with a simple repair
13:12
2.0電腦桌面小音箱有一邊喇叭不響故障排除，電器維修經驗分享
5:39
Idle small bluetooth speaker, simply connect two lines to turn it into a big bluetooth speaker in
23:57
You will never imagine how many pits the last master who ran away left you.
9:41
把报废的电风扇简单改造下，可以实现无极调速，停电也可以用，比买新的还好用
4:02
LED lamps are not durable, a simple change will not break after 2 years
22:39
Never buy new batteries! Just use Coca Cola and your Old Batteries can be Reused
4:33
The kettle is broken, all faults can be fixed with a single test pen
5:02