You can use the smart watch to make or answer calls. The watch's built-in speaker allows you to listen to your favorite music anywhere. Anti-lost alarm function, push notifications, remote camera. The watch has a sleep monitor, a pedometer, a sedentary reminder, water in-take reminder. A stopwatch so it helps to keep a tab on your activities. Bluetooth Dialer, Pedometer, Sleep monitor, Sedentary Reminder, Music Player, Alarm Clock, Watch, Camera, Remote camera, Bluetooth SMS/Message Notifier, Message Reminder, Call Reminder, Answer Call, Dial Call, NFC for quick pairing. Sync function: whats app, Twitter, Facebook; time, schedule, read message or news; Entertainment: MP3, MP4, Camera.