説明
Product information:
Transmission range: 10 meters
Function: battery display, call function, voice control, support music
Bluetooth protocol: 5.2
Channel: stereo
How to use: earplug style
Applicable gift-giving occasions: weddings, birthdays, holidays, housewarming, trade fairs, advertising promotions, employee benefits, anniversary celebrations, business gifts, opening ceremonies, awards commemorations, public relations planning
Mold type: private mold
Packing list:
Headphone x1
