V8s V9 Ear-Mounted Business Headset Voice-Activated Voice Report Wireless Wireless Specializing In Unilateral Business Sports
$27
Transmission range: 10 meters
Function: battery display, call function, voice control, support music, multi-point connection
Bluetooth protocol: 5.0
Channel: Stereo
How to use: hanging ear type
Whether it is single or binaural: unilateral hands-free
Mold type: male mold
Chip type: Zhongke Lanxun