Describe:

1. Closed earmuffs can reduce unnecessary background noise and make you feel comfortable.
2. Light weight and easy to carry.
3. There is a high definition of the entire extension frequency range, and the bass should be deep and compact.
4. The earmuffs adopt a design of surrounding the contour of the ear, which has a good sound insulation effect in noisy environment.

Option: Zhongke Lanxun 5.1, stereo dual channel
Speaker specification: 40mm
Battery: 150mAh
Call time: 4 hours
Charging time: 2 hours

Product list: 1x headset, 1x data cable