Item No. B570
Transmission range 10 meters
Function battery display, call function, NFC function, support music, multi-point connection
Bluetooth protocol 5.0
channel stereo
How to use head-mounted
Whether single or double ear bilateral stereo
Suitable for gift-giving occasions: wedding, birthday, festival, housewarming, trade fair, advertising promotion, employee benefits, anniversary celebration, business gift, opening ceremony, award commemoration, public relations planning, sales wholesale
Color black, dark gray, dark brown
Mold type private mold
Chip Type Jerry
Battery life 8 (hours)