80 Watts x 4 Max Power?? Balance/Fader/Bass/Treble and Preset built-in EQ</br>Plays CD/USB/SD?? MP3?? FM/AM and Smart Phones</br>Compatible with Audio out from Smartphones and MP3 Players</br>USB?? SD?? Aux?? Inputs</br>Front & Sub Pre Amp Outputs</br>Wireless Remote</br>Bluetooth Hands Free & Bluetooth Audio Streaming - play music and apps like Spotify/Pandora wirelessly</br>3 Year Platinum Dealer Warranty</br></br>Product Description</br></br>Keep tuned into the road and your music with the BOSS Audio 824UB. Pop in a CD?? tune into local radio stations?? hook your smartphone or MP3 player up with the Auxiliary input or plug into the SD and USB ports for more music choices. Bluetooth technology lets you stream audio apps like Pandora and Spotify and make calls hands-free. Get your fingers drumming on the steering wheel with the BOSS Audio 824UB.  For further product details?? please scroll down.</br>