I was working on sound for the game, so we put lyrics to the music, added the noise of a V8 engine, along with a CD quality audio system. (gamesetwatch.com)
A first - row LCD screen and Bluetooth capability work with the high quality audio system and voice recognition to make technology easier to use on the go! (palmenmotors.com)
The SL has an optional Preferred Package that includes keyless ignition / entry, rear park assist, a better quality audio system, satellite radio, and a leather - wrapped steering wheel with integral audio controls. (automotive.com)