Brand: Blue Ling
Item No.: T13
Transmission range: 10 meters
Function: battery display, call function, NFC function, voice control, support music, multi-point connection
Custom processing: Yes
Print LOGO: Yes
Bluetooth protocol: 5.0
Channel: stereo
How to use: earplug type
Single or dual ear: bilateral stereo
Applicable gift-giving occasions: weddings, birthdays, trade fairs, advertising promotions, employee benefits, anniversary celebrations, business gifts, opening ceremonies, awards commemoratives, public relations planning

Color: black, white, pink