Material: Steel + Silicon
· Bluetooth Version: Bluetooth V2.1
· Bluetooth Protocol: A2DP + HFP 1.5 + HS P 1
· Range of Frequency: 2.4GHz spectrum
· Ambient Noise: 75dB
· Transmitting Range: Approx 10m
· 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 aboveWhat In the Box1x M26 Watch(with Inner battery)1x USB Cable1x User Manual
