The ZRS-AUX/Pioneer part of Carmedia is a stand-alone digital media player designed to give users a single central source for managing their audio, video and other digital content. It provides access to digital files stored on devices such as a USB drive, computer or mobile device, as well as online sources such as Spotify, YouTube, and Amazon Music. It also offers multi-device compatibility, meaning all of these digital content sources can be combined together and accessed through one unit. Additionally, it offers a variety of features such as FM radio, dual-zone audio, hands-free calls, and built-in speakers, making it a complete package for in-car multimedia entertainment.