Transmission range:10 meters
Function:Battery display, call function, support music, multi – point connection
Processing customized:is
Printing LOGO:can
Bluetooth protocol:5.0
Channel:stereo
Use:Earplugs type
Single or double ears:Bilateral stereo
Suitable for gift giving occasions:Opening ceremony, employee welfare, anniversary, award ceremony, trade fair, advertising promotion, festival, wedding, housewarming, public relations planning, birthday, business gift
Color:White, green, blue, pink, black