inputs.text: 2004 wj grand cherokee w infinity ampspeakers - 1 head unitprosclean look big screenusb sd cardgood sound quality even noisy jeepbluetooth plays nicely android phonebluetooth streaming much better previous unit no background hum chirpconsnavigating file systehem usb sd near impossible lots fiddling distractiongraphic display useless no idea measures assume eye candywhite illumination cool brightno rehemote see app2 appprosdesigned replace rehemote control oh wait conconswhole app galaxy sii sluggishdesigned replace rehemoteumm nohave connect radio use bt connects fine app not \\connect device\\ everytime reenter vehicleno file navigationvolume small usesettings limited take able syncset clock using appoverall like unit fairly clean design looks good dash readout large readable bright sunshine sound quality quite good price point plays nice factory hardware surprise comes bluetooth streaming pleased withupdate june 26 2013 still like unit rehemove useless app phone boy piece crap resolve minor issue bt not connecting using a2dp volume app android sees radio everytime sets everything automagically including starting pandora would nice radio would not default aux everytime start jeep listening pandora oh well