Description:
- 70 Hours of Battery Life
- Adjustable powder metallurgy headband
- Communication distance: 10m
- Battery capacity: 400mAh/1.48Wh
- Suitable for: Compatible with all wireless devices
- Noise cancellation: Al Noise Reduction, removes echo, enriches the voice
- You can connect two devices to the earphones,intelligent seamless switch between devices for important messages