Binaural Stereo Call Earbud Wireless Headset

Product information:
Transmission range: 10 meters
Function: battery display, call function, support music
Bluetooth protocol: 5.0
Channel: stereo
How to use: earplug type
Single or dual ear: bilateral stereo
Applicable gift-giving occasions: trade fairs, employee benefits, anniversary celebrations, opening ceremonies, awards commemorative
Color: black, white