Product information:
Color: Chinese red, high-end black, sapphire blue
Transmission range: 15 meters
Channel: Mono
Chip type: 5.1
Applicable occasions for gifts: wedding, birthday, festival, housewarming, trade fair, advertising promotion, employee benefits, anniversary celebration, awards commemoration, public relations planning
Function: power display, call function, music support, multi-point connections
Usage: Ear-mounted