Specific:
Material: Steel + Silicon
Bluetooth Version: Bluetooth V2.1
Bluetooth Protocol: A2DP + HFP 1.5 + HS P 1.2
Range of Frequency: 2.4GHz spectrum
Ambient Noise: 75dB
Transmitting Range: Approx 10m
Language:Support multi-language
Charging Time: about 1 hour
Talk Time: about 4 hours
Music Play Time: about 6 hours
Standby Time: about 190 hours
Power Supply: Built-in 230mAh rechargeable battery
Dial Size: 5.02 x 4.82 x 1cm / 1.98 x 1.9 x 0.39inch
Watch Band Length: 25cm / 9.84inch
Watch Band Width: 2.6cm / 1.02inch
Support version : Android 2.3 and above
Colors:Black. Blue, White ., and do not put this watch in water!
