The ZRS-AS-2B part of Carmedia is an in-dash multimedia receiver. It is designed to provide media playback and connection to various devices such as Bluetooth, USB, and HDMI. It features an easy-to-use interface, bright LED screen, and numerous input/output connections. It supports digital audio playback from an array of sources including CD, DVD, IPod, USB, Bluetooth, Aux-IN, and Radio. The unit also features a built-in GPS navigation for accurate directions. Additionally, the unit can be connected to rear view cameras to improve visibility and safety when reversing.