TWS Bluetooth headset

Transmission range: 15m
Functions: power display, call function, music support
Bluetooth protocol: 5.0
Channel: stereo
Usage: earplug
Single or binaural: bilateral stereo
Suitable for gift giving occasions: wedding, birthday, festival, relocation, trade fair, advertising promotion, employee welfare, anniversary celebration, business gift, opening ceremony, award ceremony, public relations planning
Color: Black