Product information
Transmission range: 10 meters
Function: Battery display, call function, support music, multi-point connection
Bluetooth protocol: 5.0
Channel: Stereo
How to use: Earplug type
Whether single or double ear: Bilateral stereo
Applicable gift-giving occasions: Weddings, birthdays, holidays, housewarming, advertising promotions, employee benefits, anniversary celebrations, business gifts, opening ceremonies, awards commemorations, public relations planning
Colour: Black
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