Basic description Brand Cenovo CX12Compatible All mobile phones with bluetooth functionShell Material PlasicScreen Type OLCD touch screenDisplay Size 0 49 InchCard Extend NoNFC SupportData TransferConnectivity Data transfer USB BluetoothCharge USB ChargeINPUT Micro USBGeneral Language English Simplified Traditional ChineseMessage SMSBuilt in Battery Polymer li ion battery 130mAhStanby time about 150hCharging time about 2 3hBluetooth Version Bluetooth3 0 standard Wristband Dimensions About18 mmDial Dimensions 54 x 29 x 13 mmNet Weight Including battery 40 2 gSensing Range 5 10 M exceed 5 10m this devices would disconnect Features synchronize music phone book messageAnti lost When your phone is out of range of the Bluetooth bracelet 10 meters the watch phone will vibrate to remind you pay attention to your cell phone in case of loss You can directly call answer or reject a call by using the watch phone simple and convenient After a Bluetooth connection with your phone if you have an incoming call it will display the caller ID and vibrate to remind answer the call supports multipoint connection support two phones connect to the watch phone at the same time or two support Bluetooth function devices connection at the same time Others Functions waterproof alarm vibration Bluetooth WiFi calendar calls notify music receive SMS SleepAnalysis weather motion sensor pedometer function etcPackage includes 1 x Cenovo CX12 watch phone1 x Cable1 x Holder1