Why Is My Bluetooth Speaker Not Charging. Make sure the supplied AC adaptor is securely plugged into a working AC wall outlet. Try to charge a different device to.
Make sure the supplied AC adaptor is securely plugged into a working AC wall outlet. Most modern Bluetooth speakers have a lithium-ion battery that is charged via a USB cable. First you have to plug your speaker into the charger using the standard branded micro-USB cable.
Make sure your speaker is connected to WiFi firmware updates come through WiFi and not over Bluetooth.
Try a different AC wall outlet. Most modern Bluetooth speakers have a lithium-ion battery that is charged via a USB cable. If your speaker is charging but stops partway through this could indicate damage to the charging part. Answer 1 of 3.
