TDF(Theft Deterrent Faceplate)CD Door / CoverBuilt-in HD RadioBluetooth Built-in (Hands-Free Profile / Audio Profile / aptx)MP3/WMA/AAC/WAV Files Playback with ID-3 Tag DisplayAndroid Music PlaybackSupreme sound reconstruction, restores musical to compressed musicGeneral Features:CD receiver with AM/FM tunerbuilt-in HD Radiobuilt-in MOSFET amplifier (22 watts RMS/50 peak x 4 channels)plays CDs, CD-Rs, and CD-RW discs including discs loaded with MP3, WMA, and AAC music filesdetachable face with 13-digit display plus variable-color illuminationSmartphone Features:built-in Bluetooth for hands-free calling and audio streamingaptX® audio coding technology for near-CD-quality sound with compatible Bluetooth devicesautomatic iPhone and Android pairingbuilt-in Android AOA control and charging of select Android devices (Android version 4.1 and higher) using the USB connectionbuilt-in iPod, iPhone, and iPad controlPandora and iHeartRadio control with iPhone and AndroidSiri Eyes Free control capability with compatible iPhonescompatible with Kenwood's Music Control app for Android phonesAudio Features:5-band parametric EQ with 8 preset settingsBass Boost and loudness controlslow-pass and high-pass filters with subwoofer level controlSupreme Sound Reconstruction improves the sound of files encoded at lower bit ratesExpandability:compatible with SiriusXM satellite radio tuner SXV300V1inputs: front-panel auxiliary input and front USB portoutputs: 6-channel preamp outputs (4-volt front, rear, and subwoofer)front USB port compatible with MP3, WMA, AAC, and WAV audio filesselect audio from multiple flash drives or memory cards in a connected USB hub or memory card readerOther Features and Specs:compatible with most factory steering wheel audio controls (adapter required)