NOTE: <br />Android System support all function in the description <br />IOS only support: Passometer・ Calendar・ Call Sync・Calculator・Clock・Stopwatch.<br /><br /><br /><br />Features<br />* 1.48&quot; Capacitive Touch Screen TFT LCD<br />* Time / Date / Week / Battery state display<br />* Ringing reminder when you receive a call<br />* Ringing reminder once your mobile phone disconnected<br />* Display the number or name of incoming calls<br />* Answer or Dial calls from your wrist<br /><br />Stopwatch function<br />* Support hands-free calls・ phone book<br />* Play the music in your phone (after Bluetooth paring)<br />* Sync SMS/call history(only for android phone)<br />* Ring reminder when your Android 2.3 or above smart phone receive a message (including Wechat・ Facebook・ Twitter・WhatsApp・ Skype・and so on)<br />* Anti-lost alarm function: When cellphone left watch alarm automatically・ after a certain distance to avoid lose the phones<br />* Remote taking photo function:You can control your cellphone to take photo from your wrist. (only for android phone)<br />* Altitude Meter・Passometer・Photograph・ Barometer・ Vibration<br /><br />Specification<br />* Material: Steel + Silicon<br />* Bluetooth Version: Bluetooth V3.0+EDR<br />* Bluetooth Protocol: A2DP + HFP 1.5 + HS P 1.2<br />* Range of Frequency: 2.4GHz spectrum<br />* Ambient Noise:  75dB<br />* Transmitting Range:  10m<br />* Charging Time: about 1 hour<br />* Talk Time: about 3 hours<br