A device, method, and system which allows for digital signals sent from a computer system to be interpreted as an analog signal to a radio communications device, and vise versa is disclosed. The system and method also allow for the integration of any audio source. Through this integration, users can listen to AM/FM radio audio, TV audio, and any other digital or analog input wired to the system. In one arrangement, a computer with attached microphone, a user can send an audio signal from their computer to a radio communications device. The radio communications device interprets the signal as an audio signal, and then transmits the audio signal over the radio system. The user can also listen to any audio signal wired to the device.