![Bluetooth speaker won't work without internal battery... but the bench supply looks like that battery : r/electronics Bluetooth speaker won't work without internal battery... but the bench supply looks like that battery : r/electronics](https://external-preview.redd.it/YhTjW_K84VQpjJAMu6hoOc0-QZQ7J95f72JtmuGkoas.jpg?width=640&crop=smart&auto=webp&s=72ffb514f81a697393267e8ede724e9e8d0bb996)
Bluetooth speaker won't work without internal battery... but the bench supply looks like that battery : r/electronics
![bluetooth speaker sound not working | bluetooth speaker no sound repair | bluetooth speaker - YouTube bluetooth speaker sound not working | bluetooth speaker no sound repair | bluetooth speaker - YouTube](https://i.ytimg.com/vi/MvZiP4cVlYU/sddefault.jpg)
bluetooth speaker sound not working | bluetooth speaker no sound repair | bluetooth speaker - YouTube
![bluetooth speaker no sound problem fix || bluetooth speaker volume button not working || GT-113 - YouTube bluetooth speaker no sound problem fix || bluetooth speaker volume button not working || GT-113 - YouTube](https://i.ytimg.com/vi/TAyoJpNuOr0/sddefault.jpg)
bluetooth speaker no sound problem fix || bluetooth speaker volume button not working || GT-113 - YouTube
![Amazon.com: CD Player with Bluetooth, MONODEAL Portable Rechargeable CD Player with Built-in Speakers, Wall CD Player for Home, CD Player for Car and Outdoors (with Remote Control and Built-in FM Radio) : Amazon.com: CD Player with Bluetooth, MONODEAL Portable Rechargeable CD Player with Built-in Speakers, Wall CD Player for Home, CD Player for Car and Outdoors (with Remote Control and Built-in FM Radio) :](https://m.media-amazon.com/images/I/71OmAnNXmeL.jpg)