Product information:

Transmission range: 10 meters
Function: battery display, call function, voice control, music support, multi-point connection
Bluetooth protocol: 5.0
Channel: Mono
Usage: hanging ear type
Whether single or double ears: unilateral hands-free
Applicable gift-giving occasions: trade fairs, advertising promotions, employee benefits, anniversary celebrations, business gifts, opening ceremony

Color: black, blue

Packing list:

Bluetooth earphone*1