GENERAL FEATURES:
digital media receiver with AM/FM tuner (does not play CDs)
built-in amplifier (18 watts RMS CEA-2006/50 peak x 4 channels)
designed specifically to work with Apple CarPlay
works with iPhone 5 or newer 
enjoy music apps like Pandora, iHeartRadio, and Spotify
adjust sound settings using the Alpine TuneIt app
USB port accommodates Apple devices and thumb drives
7" capacitive touchscreen
MP3/WMA compatible
 
Expandability:
inputs: rear USB port, rear auxiliary input
outputs: 6-channel preamp outputs (2-volt front, rear, subwoofer)
 
Other Features and Specs:
compatible with most factory steering wheel audio controls (adapter required)
external microphone included
CEA-2006 compliant
warranty: 1 year