Wireless bluetooth headset

Transmission range: 10 meters

Function: battery display, voice control, call function, support music, multi-point connection

Bluetooth protocol: 5.0

Channel: Stereo

How to use: Earbuds

Whether single or double ears: bilateral stereo

Applicable gifts occasions: opening ceremony, employee benefits, anniversary celebrations, awards commemoration, trade fairs, advertising promotions, festivals, weddings, public relations planning, housewarming, birthday, business gifts

Can be used for about 4 hours after fully charged