1.44 inch Bluetooth v3.0 Smart Watch Sleep Monitor for Android Phones

This Bluetooth enabled watch is compatible with all android devices (2.3 or above). All you need to do is connect the watch to your phone via Bluetooth.

Specification :
CPU:MTK6261-ARM7
Screen Size:1.44''
Screen Resolution:128*128
RAM:Built-in 32MB
ROM Flash:Built-in 32MB
Ambient Noise: ≤75dB
Transmitting Range: ≥10m
Talk Time: about 3 hours
Charging Time: about 1 hour (Charge the device with micro USB cable)
Music Play Time: about 3 hours
Standby Time: about 160 hours
Not Waterproof
Bluetooth Version: Bluetooth V3.0+EDR
Range of Frequency: 2.4GHz spectrum
Bluetooth Protocol: A2DP + HFP 1.5 + HS P 1.2
Power Supply: Built-in 230mAh rechargeable battery