Product information:
Color: M23 carbon [laser engraving UV paint intelligent HD cold light large screen digital display 5.1 chip master-slave synchronous switching, m23 flame red [laser engraving UV paint intelligent HD cold light large screen digital display 5.1 chip master-slave synchronous switching]],m23 fancy pink [laser engraving UV paint intelligent HD cold light large screen digital display 5.1 chip master-slave synchronous switching], F9 smiling face touch
Transmission range: 20 meters
Channel: Stereo
Chip type: Blue flood
Gifts applicable occasions: weddings, birthdays, festivals, housewarming, trade fairs, advertising promotions, employee benefits, anniversary celebrations, business gifts, opening ceremonies, awards commemoration, public relations planning
Battery life: 48
Functions: power display, call function, voice control, multi-point connections
Purpose: Earplugs