Head-mounted Metal Bluetooth Headset Headset

Product information:
Transmission range: 10 meters
Function: battery display, call function, music support, multi-point connection, TF, FM
Bluetooth protocol: 5.0
Channel: stereo
How to use: head-mounted
Single or dual ear: bilateral stereo
Applicable gift-giving occasions: weddings, birthdays, holidays, housewarming, trade fairs, advertising promotions, business gifts, awards commemoratives, public relations planning
Color: black, gray, gold, green
Mold type: private mold
Chip type: Jerry
Life time: 10 (hours)

Packing list:
Headphone x1