Product Information: 

Transmission range: 10 meters
Function: power display, call function, voice control, support music
Bluetooth protocol: 5.0
Track: Stereo
Usage: earplug type
Mono - aural or not: Bilateral stereo
Applicable occasion of giving gifts: wedding, birthday, festival, housewarming, trade fair, advertising promotion, employee welfare, anniversary celebration, business gift, opening ceremony, award commemoration, public relations planning

Packing list   

The headset*1