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:Twitter,Facebook;time,schedule,read message or news;Entertainment: MP3,MP4,Camera.