* Transmission range 10 meters *Features Power display, call function, support music *Bluetooth protocol 4.1 *channel stereo *How to use neck-mounted * Whether single or both ears *Applicable gifts occasions Opening ceremony, employee benefits, awards commemoration, anniversary celebrations, advertising promotions, festivals, trade fairs, weddings, public relations planning, birthdays, business gifts
Description
* Transmission range 10 meters *Features Power display, call function, support music *Bluetooth protocol 4.1 *channel stereo *How to use neck-mounted * Whether single or both ears *Applicable gifts occasions Opening ceremony, employee benefits, awards commemoration, anniversary celebrations, advertising promotions, festivals, trade fairs, weddings, public relations planning, birthdays, business gifts