Long Standby Time-Built in 230mAh rechargeable battery,charger time about 1 hour, could support 3-hour phone call,6-hour music play, standby 160 hours.
Handsfree Phone Call: Support hands-free calls /Answer or Dial calls from your wrist, Remote control your phone camera to taking a photo, Sleep Monitor, Sedentary, Pedometer & Drink Water health tracking app can monitor your sleeping, walking.
Message Reminder from Facebook, Twitter, WhatsApp, Skype, Wechat, and so on, Incoming call displays the name & numbers; Missing calls & SMS display as notification
More-Function: Bluetooth Phonebook & Message Sync, Calculator, Alarm Clock, Anti-lost Alarm, Music Player, Call History, Set Time/Date, SMS, MMS, Wechat, QQ.all functions fully supported by Andriod smartphone.
Compatible with Andriod smartphone (3.0 and Above), Bluetooth 3.0, include SAMSUNG galaxy s4/s5/s6/s7 Edge Note 3/4/5 HTC NEXUS SONY LG HUAWEI XIAOMI ect,need to install an APP and open the Bluetooth on your smartphone.