Transmission range: 10 meters
Function: voice control, call function, music support, multi-point connection, NFC function
Channel: stereo
How to use: earplug style
Whether single or double ears: unilateral hands-free
Applicable gift-giving occasions: opening ceremony, employee benefits, awards commemoration, anniversary celebrations, trade fairs, advertising promotions, festivals, housewarming, weddings, public relations planning, birthdays, business gifts
Color: platinum, silver, black gold, black silver