Wireless Music Headband - Bluetooth 5.0
Transmission range: 10 meters
Function: battery display, call function, support music
Bluetooth protocol: 5.0
Channel: stereo
How to use: Head-mounted
Single or dual ear: bilateral stereo
Great for: birthdays, holidays, trade fairs, advertising promotions, employee benefits, awards, public relations
Color: ink white, ink gray, ink yellow, ink blue, black