When you power on the Bluetooth Audio Pack, you can check the battery level in the LED indicator flashing red as below.
|4 Flashes||High, 70 to 100% remaining battery|
|3 Flashes||Medium, 30 to 70% remaining battery|
|2 Flashes||Low, 0 to 30% remaining battery|
Press the Pairing Button 3 times, you can check the battery level with voice prompts from a connected headset.