Home • All articles tagged with Bluetooth speaker battery
-
What else can old speakers do? I found one for the Bluetooth, one for 2.1, and one without a plug. The best sound quality is the one without a plug
When moving and tidying up the storage room, I found three dust-collecting speakers: Bluetooth at low volume can be turned off at high volume, 2.1 has no connection to whom, and passive speakers don't even have plugs. After tinkering with each one, I realized the most valuable pair was actually the pair without plugs—a 30-yuan amplifier board was enough to save it....
