Wireless Headphone B1 Max Headphones Bluetooth head-mounted earphones featuring earmuffs super soft

Model MS-B1, Transmission range 15 meters, Function battery display, call function, voice control, support music, multi-point connection, wearing induction. Bluetooth Protocol 5.0, channel stereo, How to use head-mounted, Whether it is single or binaural bilateral stereo,Color:Space Gray, Silver, Sky Blue, Green, Pink, Battery life 12 (hours). Features Wear induction, connection use, Chinese and English, You have any goods you need, you can also send me pictures, and I will sell them to you at a Suitable price, hope to become a partner..syi