aquatic av mp5 replacement radio for harley-davidson (1998-2013) aquatic av digital media receiver w/dock peak: 45 watts x 4 channels rms: 22 watts x 4 channels 3" large display conformal pcb coating internal device compartment fits most smartphones and media devices including samsung galaxy note 2 and iphone 6 plus usb device charging bass/treble, balance/fader fm/am radio with 30 presets (us and euro) ip55 rated, for use in any environment rotary knob control detachable face 1 set of 2v preamp output built-in bluetooth 3.5mm auxiliary input stereo rca auxiliary input built as an upgrade or replacement stereo for harley-davidson motorcycles (1998-2013 models) the aq-mp-5bt-h harley-davidson stereo is a high-quality, robust and durable waterproof stereo designed and built as an upgrade or replacement stereo for harley-davidson motorcycles (1998-2013 models). supports bluetooth and mp3 devices internal device shelf fits most smartphones and media devices usb device charging fm/am radio with 30 presets (us & euro) ip55 rated, for use in any environment (dry, wet, muddy, damp etc) rotary knob control removable faceplate built-in 288w amplifier connect up to 8x speakers