Product information:

Transmission range: 10 meters
Function: battery display, voice control, call function, support music, multi-point connection, waterproof
Bluetooth protocol: 4.1
Channel: stereo
Usage: hanging ear type
Whether single or double ear: bilateral stereo
Applicable gift-giving occasions: opening ceremony, employee benefits, awards commemoration, anniversary celebrations, advertising promotions, trade fairs, festivals, weddings, public relations planning, birthdays, business gifts
Color: black, blue, red, yellow

Package:
Bluetooth headset*1