Description
item no.: x18transmission range: 10 metersfunction: battery display, call function, support music, voice promptbluetooth protocol: 5.0channel: stereohow to use: earbudwhether single or both ears: bilateral stereoapplicable gifts occasions: opening ceremony, employee benefits, trade fairs, housewarming, wedding, public relations planning, birthday, awards commemoration, anniversary celebrations, advertising promotions, festivalscolor: black, white
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