1.75 inches 2.5D glass mirror high-definition IPS screen, resolution 320*385, capacitive touch screen; IP68 waterproof
Dual Bluetooth: Bluetooth 3.0, 4.0, supports Bluetooth call, vibration reminders
Other functions: alarm clock, stopwatch, etc.; Bluetooth notification: incoming call/SMS/WeChat/QQ/Whats App/ Facebook/Line/Twitter and other information reminders; support heart rate detection/pedometer/sleep monitoring/mobile phone search function/Bluetooth music playback/photo slideshow ;Synchronize mobile phone book/call history/SMS (SMS does not support IOS system)