Portable digital display wireless headset

Features : Power display, call function, NFC function, voice control, support music, multi-point connection Bluetooth protocol: 5.0 Channel: stereo How to use: earplug type Single or dual ear: bilateral stereo Occasions for gifts: Weddings, birthdays, holidays, housewarming, trade fairs, advertising promotions, employee benefits, anniversary celebrations, business gifts, opening ceremonies, awards commemoratives, public relations planning Color: black, white window.adminAccountId=238422021;