Movement Type: ElectronicCase Material: PlasticType: On WristApplication Age Group: AdultFunction: Passometer、Sleep Tracker、Message Reminder、Call Reminder、Answer Call、Dial Call、Remote Control、Push MessageBand Material: Silica GelCompatibility: All CompatibleLanguage: English、Russian、Spanish、Polish、Portuguese、Turkish、Italian、French、GermanStyle: SportLanguage: Multi-LanguagesCompatibility: Most functions for androidBox: yellow mail boxMusic Play Time: about 6 hoursCharging Time: about 1 hourBand Width: 10mm to 19mmTalk Time: about 3 hoursBluetooth Version : Bluetooth 3.0+EDRColor: Black white and redType: On Wrist