Description
Transmission range: 10 meters
Function: battery display, call function, music support, multi-point connection
Bluetooth protocol: 5.0
Channel: stereo
Usage: earplug style
Single or dual ear: bilateral stereo
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
Color: black, white
Size: 4.1*8.6*9.3cm
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