Compliant with USB 2.0 specifications, compatible with USB audio devices V1.0, suitable for USB HID protocol, and a true USB microphone without drivers. Communicate with the host device via USB signal, plug and play.

When PTT is pressed, there are three ways to change the key value to notify the host to recognize the button status

1. USB 2.0 audio calling microphone, using HID audio standard protocol, realizing plug and play, no driver program, simple and convenient operation.

Suitable for Linux, Windows, JS browser development and use. Also applicable to gamepads (Google Chrome)

2. Applicable to standard keyboard key values, the key values are the values of the computer keyboard, and pressing the microphone keys can replace a shortcut key on the computer keyboard. Suitable for "Zhuozhida system" and "He intercom system"

3. Changes in timestamp for gamepads (Google Chrome)

Note: For more information, please contact customer service at 180-2873-1531 Ms. Wen