אוזניות Bluetooth אלחוטיות מותקנות באוזן

Product information:

Transmission range: 10 meters
Function: battery display, voice control call function, support
Bluetooth protocol: 5.0
Channel: stereo
Usage: neck hanging type
Single or dual ear: bilateral stereo
Applicable gift-giving occasions: employee benefits at the opening ceremony, anniversary celebrations, awards and commemorative trade fairs, advertising promotions, festive weddings,...
Color: black, red