Frequency band:2.4 GHz-2.483GHz 1SM Band
Talking time: Up to 6 hours
Standby time:Up to 150hours
Operating Distance:10meters(class 2)
Charging time: Within 3 hours
DSP: Full duplex transmission, noise suppression and echo cancellation.
Signal-to Noise:> 60dB with 15bit sound effect decode.
Bluetooth Profile Support: Excellent compatibility with bluetooth enabled devices, including mobile phone, PC, PDA, printer and etc. from many different manufactories.
Certification: CE, FCC. BQB