3 ms·
If Bluetooth headphone batteries can produce significant heat for 8 hours we would have discovered a lot of free energy :-)
by t0mas88 3y ago
If Bluetooth headphone batteries can produce significant heat for 8 hours we would have discovered a lot of free energy :-)
- thunfischtoast 3y agoEar warmers and headphones in one, that would be nice
- lostlogin 3y agoBluetooth ear warmers would be great if the Bluetooth bit could be made to work properly.