Product Information:
Function: battery display, call function, voice control, music support, multi-point connection
Bluetooth protocol: 4.2
Channel: Mono
Usage: hanging ear type
Whether single or double ears: unilateral hands-free
Applicable gift-giving occasions: weddings, birthdays, holidays, housewarming, trade fairs, advertising promotions, employee benefits, weeks
Size Information :
headset9*1
