Features: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 your wrist.Ring reminder when your Android 2.3 or above smart phone receive a message (including for Wechat, for Facebook, for Twitter, for WhatsApp, for Skype, and so on)Anti-lost alarm function: When cellphone left watch alarm automatically, after a certain distance to avoid lose the phonesSpecifications:Material: Steel + SiliconColor: black/white/redDial Size: 4.6 x 4.2 x 1cm / 1.81 x 1.65 x 0.39 inchBluetooth Version: Bluetooth V3.0 + EDRRange of Frequency: 2.4GHz spectrumAmbient Noise: 75dBTransmitting Range: 10mTalk Time: about 3 hoursCharging Time: about 1 hourMusic Play Time: about 6 hoursStandby Time: about 10 daysLanguage Support: English/French/Chinese/Spanish/Russian/Italian/Polish/Portuguese/German/Dutch/Vietnamese/Turkish/Arabic/MalaysianBluetooth Protocol: A2DP + HFP 1.5 + HS P 1.2Power Supply: Built-in 230mAh rechargeable batteryPackage included:1 x Bluetooth Watch1 x USB CableNOTE: Android System can support all function in the description; BUT ISO only support: Passometer, Calendar, Call Sync, Calculator, Clock, Stopwatch.