B2 has one built-in battery on the headset.
Charging and play times
The headset can be used for approximately 12 hours on one charge.
The battery takes approximately 90 minutes to fully charge.
Charging methods
The B2 headset can be charged with the included USB-C cable.
Battery level indicators
There is one LED-light that indicates the headset's remaining level on the side of the headset next to the charging port.
When attaching the USB-C cable to the headset, a light will turn on the headset, indicating that the headset is currently charging.
Headset (with cable attached and charging)
- White (fixed): 100% battery charged
- Orange/White blinking: 0-99% battery charged