The sound is good, with sufficient power for any home installation does not involve loud sound.
Installation is very simple, with the simple connection of electronic power supply, connecting a source device, and away you go! The many possible inputs (USB, Bluetooth, NFC (not tested), 3.5mm jack and radio) provide access to nearly all his favorite music (wifi connectivity Airplay is still sorely lacking for a product in this range).
The detection of radio stations by simple handling allows not having to search for stations each time, which is convenient. An improvement would be to bring nevertheless display the station name and not just its frequency, in the same way as most newer car stereos.
Finally, the remote control provides convenience sure that adjusts the installation without moving, which is a plus.
Overall, a quality device!