inputs.text: great navigation features little slow - weve looking new deck put 2012 mazda5 decided give unit try wife really wanted screen could backup camera also dual zone capability send video back seat monitor listen different audio front look around units dont dual zone capability get higher dollar navigation units also wanted bluetooth car didnt stock lot features deck heres ill point outclear crisp screen much sharper display pioneer units par others jvcsonybluetooth works well mic location likely issue ive 3 decks bluetooth mic placement often issue sound quality love huge screen callhang buttons makes easy hit drivingbluetooth audio also works well listening iphone devicesthe interface clean simple however find button pushes lag little things arent quite snappy weve come used modern touch interfaces like iphones etchd radio plus sounds greatnow heres fun part iphone 5 doesnt work use lightning cable came yes deck sees phone lets control audio comes phone get kenwoods actual iphone 44s cable stick apples 30pin lightning adapter use music pandora etcgarmin nav good speed display rerouting isnt nearly quick 100 garmin portable thats 3 years oldboot takes 15 seconds get hear radio ignition takes full 35 seconds garmin nav usable know thats faster earlier kenwood models faster units however jvc units totally pwn one terms speedover love feature set disappointed speed unit fact bulky old kenwood iphone cable adapters maybe new firmware future help things