Smart U Watch U8, which is compatible with all Bluetooth V2.0

This is a new Bluetooth Smart U Watch U8, which is compatible with all Bluetooth V2.0 or above enabled smartphones, tablets and PCs (support Android 2.3 or above),such as iPhone 4, 4S, 5, 5S, Sumsung S3, S4, Note 2, Note 3, Note 4 etc. 
Specifications: 
Ambient Noise: 75dB 
Transmitting Range: 10m 
Talk Time: about 3 hours 
Charging Time: about 1 hour 
Music Play Time: about 6 hours 
Standby Time: about 160 hours 
Bluetooth Version: Bluetooth V3.0+EDR 
Range of Frequency: 2.4GHz spectrum 
Language Support: English, Chinese 
Bluetooth Protocol: A2DP + HFP 1.5 + HS P 1.2 
Power Supply: Built-in 230mAh rechargeable battery 
Features: 
Stopwatch function 
Support hands-free calls 
Answer or Dial calls from your wrist 
1.48" Capacitive Touch Screen TFT LCD 
Time / Date / Week / Battery state display 
Ringing reminder when you receive a call 
Display the number or name of incoming calls 
Play the music in your phone (after Bluetooth paring) 
Ringing reminder once your mobile phone disconnected 
Sync phone book/SMS/call history(only for android phone) 
Altitude Meter,Passometer,,Photograph,Barometer,Vibration 
Remote taking photo function:You can control your cellphone to take photo from you