AD.01 is an internal device produced by Carmedia which provides a professional audio distribution and multimedia playout system. It integrates hardware and software components in a single package to allow car owners to enjoy their favorite music, video, photo, and radio streaming without having to sacrifice the sound quality of their sound system. The device can be connected to Android and Apple devices, as well as providing access to a range of Internet Radio services. It also includes a stereo line input, MIDI input, and USB ports. Features like dynamic sound equalization, mix control, and programmable lighting modes are included. The AD.01 also has 8GB of internal memory, allowing it to store and access a large amount of audio, video, and radio content.