Bluetooth version: V5.0

Chipset: QCC3002 Airoha AB1526P

Battery capacity: 55mA

Standby time: 180 hours

Music playing time: about 4 hours

Charging time: about 1  hour

Distance: more than 10 meters (outdoor without blockage 360°)

Speaker: ￠ 6mm Graphene

Speaker sensitivity: 97+/- 3dB

Microphone sensitivity: 42 +/- 3dB

Support APTX audio decoding

Battery capacity of charging station: 400mA