DEH-S1200UB –Single DIN CD Receiver is a low-priced after-market receiver with an emphasis on sound quality. It offers Pioneer ARC app and USB Control for compatible Android™ devices. Use the USB input to play music files, even FLAC files that you have loaded onto a thumb drive. Or connect your compatible Android™ phone to the USB to access your music files and enjoy basic control, like next track, play, and pause, from the receiver's controls. Plug in other devices to the aux input or slip in a favorite CD whenever you want. This receiver has a built-in MOSFET amplifier with 12W RMS/50W peak x 4 channels.