General Features: CD receiver with AM/FM tuner plays media loaded with MP3, AAC, WMA, WAV, and high-res FLAC music files (See Details tab for model compatibility) detachable face with white 13-digit LCD display and blue button illumination Smartphone Features: built-in Bluetooth (version 4.2) for hands-free calling and audio streaming with dual phone connection built-in iPod, iPhone, and iPad control (See Details tab for model compatibility) Pandora and Spotify Internet radio control with iPhone (USB or Bluetooth) and Android (Bluetooth only) Music Mix feature allows music streaming playback and control from up to five paired smartphones control the stereo with your phone using Kenwood?s free Remote app Audio Features: 13-band graphic equalizer with digital time alignment Drive EQ: hear your music over road noise independent crossovers for front, rear, and subwoofer channels Expandability: inputs: front-panel USB port and aux input outputs: 2-channel preamp outputs (2.5-volt rear/subwoofer) Other Features and Specs: optional remote control built-in MOSFET amplifier (22 watts RMS/50 peak x 4 channels) compatible with most factory steering wheel audio controls (adapter required)