Wireless Bluetooth Knitted Music Basket Tooth Strap Running Yoga Sweat-absorbent Hair Bandana Basket Tooth Headband

Features:Battery display, call function, support music
Bluetooth protocol:5.0
Channel:stereo
How to use:Head-mounted
Occasions for gifts:Opening ceremony, anniversary celebration, advertising promotion, festival, trade fair, public relations planning, business gift
colour:black, dark gray, white