- Using CVC8.0 digital noise reduction technology
- Bluetooth headset with the 5.1
- 5 Hour battery life
- 4000mAh built-in powerbank
- Can charge your device with power box
- The 5.1 chip manages battery life very well
- Designed for a more comfortable fit
- IPX7 waterproof and sweatproof
- Exercise without sweat
- Strong compatibility, IOS/Android universal, one-button control, simple and stylish.