Feature :
1. Bluetooth 5.1, strong signal connection stability and low latency, universal for Apple and Android phones
2. With environmental noise reduction function and clear and no noise, LED battery level display, support voice call， binaural high-definition call voice control, support for music, multi-point link
3. Battery life minimum 5 hours, bilateral stereo
4. Adopting life-level waterproof design, no fear of splashing from sweat and rain, and accompany you when you travel outdoors at any time
