Solution kit including:
Audio Recording button.
There are 1-3 buttons installed inside the bus, when the passengers or driver need to record the people’s talking voice, they could press the button, the button will be bright with blue light, the audio is recorded with the video, when no need record the audio, they press again, the audio recording stops. If you don’t need record audio, then no need to press the button.
Below is the installation position example: