Support customization: support
Bluetooth protocol: 5.0
Transmission range: 10 meters
Channel: stereo
Whether single or double ear: bilateral stereo
Function: battery display, call function, voice control, support music, multi-point connection
How to use: earplug style
Bluetooth protocol: 5.0
Transmission range: 10 meters
Channel: stereo
Whether single or double ear: bilateral stereo
Function: battery display, call function, voice control, support music, multi-point connection
How to use: earplug style