b1 max headset wireless bluetooth headphones computer gaming headset

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 and 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, i will sell them to you at the suitable price, hope to become a partner, thank you dear buyers, if you are satisfied with our products, please help to give us a positive feedback. any problems will be solved after active cooperation and good communication.syi