Transmission range: 10M
Functions: power display, call function, music support
Bluetooth protocol: 5.0
Channel: stereo
Usage: neck hanging type
Single or binaural: bilateral stereo
Suitable for gift giving occasions: opening ceremony, employee welfare, anniversary celebration, award ceremony, trade fair, advertising promotion, festival, wedding, relocation, public relations planning, birthday, business gift
Color: white, blue, gray, red, gold
