Read more The 506UA comes with Wireless Remote BOSS Hardware BOSS Harness User Manual Warranty Card Rock Your Ride Discover all the ways to get your vehicle rocking down the highway with the BOSS Audio 508UAB Single-DIN CDMP3 Player. Groove to a favorite CD, hook up an MP3 player or smartphone with the Auxiliary input or plug into the USB and SD ports to listen to your own playlists. You can also enjoy AMFM radio stations for sports, news and music. Control is at your fingertips with the wireless remote. Bluetooth technology lets you stream music and make calls hands-free. 50 Watts x 4 Max Power BassTrebleBalanceFader Controls and Preset Built-in EQ Switchable US and European Tuner Plays CDMP3WMAUSBSD and Smartphones Inputs: USB, Micro SD, Aux Outputs: Front & Rear Pre-Amp Bluetooth Wireless Audio Streaming and Hands-free Calling Wireless Remote Read more Bluetooth and Audio Streaming Bluetooth enabled for wireless hands-free calling and speaker listening when paired with a smartphone. Wirelessly stream audio via Bluetooth from compatible devices so you can listen to streaming music services such as Spotify and Pandora through your system. USB Port and SD Memory Card Port Supports USB flash drive files up to 32 GB for music playback on units without monitors and music, photo and video playback on units with monitors. Supports SD memory cards up to 32 GB for music playback on units without monitors and music, photo and video playback on units with monitors. Built-in Preset EQ and Electronic Skip Protection The built-in Preset EQ allows you to choose from preset EQ curves for a variety of music styles such as Rock or Pop. ESP is a feature that buffers the disc while playing, storing 5 seconds of music. If the disc is interrupted, the stored data fills in for continuous performance. Aux Input The Aux Input allows you to connect to the audio output of an external device such as an MP3 Player or smartphone so you can enjoy your music through yoursystem.