Most will have USB. Most won't have SD. USB uses D/A in the deck which is better than in iPod/iPhone so it will sound better than streaming or AUX input.
A better deck will sound better. Alpine CDE-147BT (less than $199) is the lowest featured model I would recommend and it is loaded. They do have much less expensive units including a unit without CD for less than $100 that has USB, aux, am/fm, and Bluetooth. Some basic decks will not have the ability to add steering wheel controls if you have them.
Comment