System parameters:Compatibility: support for Android phones and for iPhoneSystem requirements: for Android 4.3 and above， more than IOS 7.0， Bluetooth 4.0Data synchronization: Bluetooth data synchronized to the mobile client applicationData storage: save seven days of motion dataAPP-compatible languages: Simplified Chinese， English.Band length: 140mm-195mm/5.51��*7.68��Material: TPUColor: blue， black， orange， pink， greenFunction parameters:Typical functions: time and date displaySports health: Personal information settingMetric imperial conversionMotion tracking (counting steps， distance， calories)Polysomnography (sleep time， sleep quality)Fitness Goal SettingHealth information sharing (Andrews)Calls to remind (Andrews)Message alerts (Andrews)Anti-lost reminder (phone out of range alerts)Smart keysExclusive first touch operationFind MobileBluetooth self-timerControl music playbackPackage include: 1 x E06 Bluetooth band， 1 X USB Cable， 1 x User Manual