Unit is decent for the price:

CON’s:
1. Continues to fog under the display in hot temperatures.
2. Does NOT work with anything USB except for power: While the amazon description states that it works with USB sticks and SD cards, my experience is that it does not. The quick start instruction manual states USB is for charging only, which is correct. An ipod with a USB cable does nothing. Plugging in a USB thumb drive causes the unit to boot-loop.
3. The AUX input is RCA! You will need a 3.5mm to RCA extension or adapter! you have been warned.

PRO’s:
1. Bluetooth works great
2. 60 watt output is definitely stronger than the 40w Kenwood I replaced while keeping the same 4 speakers.
3. Saves settings when no battery is connected. I soldered my yellow and red wires together, and even after 1 week without a battery connected, it still saved my settings.