How to enable the Internal microphone on the HEIGH10 radio.

The HEIGH10 comes with 2 microphones. One built into the screen and another external microphone that can be run to the headliner that is used for Bluetooth calls.

If you decide you wish to use the internal microphone on the HEIGH10, use the images and instructions below to change the microphone from internal to external or vice-versa.

1. Press the HOME BUTTON then press the "Settings" icon to access the settings menu.
2. Press the "Sound Settings" icon on the screen.
3. Press the "Advanced Settings" option inside of the "Audio Settings" tab at the top.
4. Next to the Microphone Selection [INTERNAL-EXTERNAL] option, select "External" if the external microphone is installed or select "Internal" to use built-in microphone.