Hot Sale Unisex Bluetooth Sports Headgear

Bluetooth headband 

Versatile can be used as a sleep goggles, a bluetooth sports headscarf, or yoga headwear

Transmission range:15 meters
Function:Power display, call function, support music
Bluetooth protocol:5.0
Vocal tract:stereo
Mode of use:Headwear
Single and double ears:Bilateral stereo
Color:black, heather gray, red, blue