inputs.text: great product use older alpine deck - product worked expected moreaudio quality good car person end linei able stream audio phones mp3 player no issuesi pleased purchaseconsoriginal set bit convoluted must go procedure documented first disabling couple features deck resetting turning key couple times enable bt interface turn key couple times good pair device mess unplug unit disable bt adapter turn key couple times wait 5 min start process good news though get set works wonderfully