The headset can be used for up to 5 hours when fully charged

With the charging box, it provides up to 15 hours of battery life

In-ear design, suitable for various ear types

Speaker frequency range: 20Hz - 20KHz

Maximum output power: 5mW

Speaker impedance: 32Ω±10%

Speaker sensitivity: 109±3dB

Support Bluetooth profiles: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAP, GATT, RFCOMM, SDP, I2CAP.

Audio playback time: about 5-6 hours

Talk time: about 5-6 hours

Storage temperature: -10°C - 55°C

Working temperature: 0°C - 40°C