Description1)Stopwatch function2)Support hands-free calls3)Bluetooth 4.14)Material: Aluminum+ Silicon5)Answer or Dial calls from your wrist6)1.48" Capacitive Touch Screen TFT LCD7)Time / Date / Week / Battery state display8)Ringing reminder when you receive a call9)Display the number or name of incoming calls10)Play the music in your phone (After Bluetooth pairing)11)Dial Size: 4.6 x 4.2 x 1cm / 1.81 x 1.65 x 0.39 inch12)Ringing reminder once your mobile phone disconnected13)Sync phone book / SMS / call history (For android phone only)14)Altitude Meter， Pedometer， Photograph， Barometer， Vibration15)Remote taking photo function: You can control your cellphone to take photo from your wrist (For android phone only)16)Ring reminder when your Android 2.3 or above smart phone receive a message (including Wechat， Facebook， WhatsApp， Skype) (For android phone only)Anti-lost alarm function: When cellphone left watch alarm automatically， after a certain distance to avoid lose the phonesNote:Android System can support all function in the descriptionBut IOS only support: Pedometer， Calendar， Call Sync， Calculator， Clock， StopwatchSpecifications:1. Material: Silicone and Aluminum2. Weight: 3.68oz / 76g3. Color: Black/White/Red4. Dimensions: (9.45 x 1.57 x 0.39)" / (24 x 4 x 1)cm (L x W x H) 5.Bluetooth Version: Bluetooth V3.0+EDR6.Bluetooth Protocol: A2DP + HFP 1.5 + HS P 1.27.Range of Frequency: 2.4GHz spectrum8.Ambient Noise: ��75dB9.Transmitting Range: ��10m10.Language Support: English， French， Spanish， Portuguese， Korean， Italian， 11.German， Indonesian， Finnish， Thai， Turkish， Russian， Arabic， Swedish12.Charging Time: about 1 hour13.Talk Time: about 3 hours14.Music Play Time: about 6 hours15.Standby Time: about 160 hours16.Power Supply: Built-in 230mAh rechargeable batteryPackage includes:1 x Bluetooth Watch1 x usb cable1 x User Manual