DESCRIPTION:
Transmission range : 10 meters.
function : Call function, voice control, music support, multipoint connection,
FM radio.
Processing and customization : yes.
Logo printing : sure.
Bluetooth protocol : five.
Vocal tract : stereo.
Usage : Headwear.
Do you have one or two ears : Bilateral stereo.
Suitable for gift giving occasions : Birthdays, festivals, trade fairs,
advertising promotion, employee benefits, anniversary celebration, business
gifts, opening ceremony, awards, public relations planning.
Support customization : support.
