Kinivo BTX180 Wireless Bluetooth Speaker - Manual (Page 12)

Kinivo BTX180 Wireless Bluetooth Speaker 12
source. While the 3.5mm audio cable is connected, Bluetooth audio
output is disabled.
7. Charging BTX180 speaker
To charge the BTX180 speaker, connect the micro USB cable to the
BTX180 and plug the speaker into a USB power source. USB power
sources include computers, laptops, USB hubs, USB AC adapters and
USB car chargers.
When the BTX180 is charging, the red light will be lit. When the
battery is fully charged, the light will turn blue. The charging process
can take 5 to 6 hours to charge the battery completely.
When the BTX180 has a low battery and it is powered on, the red light
will blink once every ten seconds.