This is a new Bluetooth Smart U Watch 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.

Features
1.48" Capacitive Touch Screen TFT LCD
Time/Date/Week/Battery state display
Ringing reminder when you receive a call
Ringing reminder once your mobile phone disconnected
Display the number or name of incoming calls
Answer or Dial calls from watch
Support hands-free calls, phone book
Play the music in your phone
Sync SMS/call history(only for android phone, you need download apk)
Ring reminder when your smart phone receive a message (including Wechat, Facebook, Twitter, WhatsApp, Skype, and so on. Only for android phone.)
Anti-lost alarm function: When cellphone left watch alarm automatically, after a certain distance to avoid lose the phones
Remote taking photo function: You can control your cellphone to take photo from the watch.(only for android phone)
Stopwatch, Altitude Meter, Passometer, Photograph, Barometer, Vibration

Bluetooth Version: V3.0+EDR
Bluetooth Protocol: A2DP + HFP 1.5 + HS P 1.2
Range of Frequency: 2.4GHz spectrum
Ambient Noise: ≤75dB
Transmitting Range: ≥10m
Language: English, French, Spanish, Portuguese, Korean, Italian, German, Indonesian, Finnish, Thai, Turkish, Russian, Arabic, Swedish
Charging Time: about 1 hour
Talk Time: about 3 hours
Music Play Time: about 6 hours
Standby Time: about 160 hours
Power Supply: Built-in 230mAh rechargeable battery

Package includes:
1 x Bluetooth Watch
1 X usb cable
1 x User Manual