- Bluetooth 4.0
- Hands-free calling function: Built-in speaker and mic, convenient to answer the call when driving
- Selfie and anti-lost (only support Android), voice broadcast name, pedometer, calories consumption, sleeping monitoring, drinking reminder, information reminder, etc.
- Built-in gravity sensor, it can bright the screen by swing your arm or tapping the screen twice lightly
- IP54 waterproof grade, only allowing wash hands or face
- OLED screen size: 0.91 inch, resolution: 128 * 32 pixel