Features: 1. Operate your phone's main functions on your wrist2. Incoming calls will cause this Bluetooth bracelet to vibrate and ring3. Caller's name and number are displayed when call is coming through4. Answer calls, speak until finished and then press a button to hang up5. It provides time display for easy time keeping6. Anti-lost and stylish, convenient and helpful to use7. Synchronize contacts & phone records Compatible with Android, Apple, and Windows Mobile Devices