MDF-D.08 is a part of Carmedia, a media player developed by Aftermarket Services International GmbH that integrates smartphone, radio, video and music into a car's existing audio system. It supports Bluetooth, Wi-Fi, USB, and Aux in/out connections and can access media from internet streaming sources such as YouTube, Pandora, and Spotify. It also includes an app store widget, allowing users to install and manage car-specific apps. MDF-D.08 is the media player device used to control the sound levels, EQ settings, and volume from the driver or passenger seat.