Product Information:
Transmission range: 10 meters
Function: battery display, call function, support music
Bluetooth protocol: 5.0
Channel: stereo
Usage: hanging ear type
Whether single or double ears: unilateral hands-free
Chip type: Zhongke Lanxun
Life time: 8 (hours)
Charging: USB charging
Packing List:
Earphone*1, charging compartment*1, charging cable*1, manual*1