Spec Info:

Bluetooth version: V5.3

Decoding method: AAC, SBC

Effective distance: about 10m (barrier-free)

Audio output: Stereo

Sensitivity: 102dB/mW

Playing frequency range: 20Hz~20000Hz

Continuous playback time: about 6 hours

Headphone charging time: about 1.5 hours

Charging time in the charging case: about 2 hours

Waterproof grade: IPX4

*Official Product*