The ZRS-SET/PEUG-I part of Carmedia is a universal third-party car multimedia control unit which is used for the integration of different audio and video media sources in vehicles. The unit is compatible with aftermarket car radios, car navigation systems and audio systems. It provides an interface for the integration of external audio and/or video sources like Bluetooth, USB, CD, DVD and iPod/MP3 players into the vehicle's existing audio/video system, enabling the user to control these external media sources. Additionally, the unit includes an integrated microphone for voice recognition, making it easier to control the various audio and video sources. The unit also offers customizable user controls, allowing the user to customize their experience according to their preferences.