V8s V9 Ear-Mounted Business Headset Voice-Activated Voice Report Wireless Wireless Specializing In Unilateral Business Sports

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