A simple to use product as a whole, complete, light, powerful, with very good sound even better in AUX and USB ... Plus, the remote control, plus the ability to have a remote sensor (you can hide the amp and leave apparent that the sensor when using the remote). Least, the USB connection allows you to manage your mp3 directly or mobile mp3 player, could do ... like a docking station. A note if only than English to understand the different remote control button was still a little more ...