LG TCH-M550R is a fully-featured car stereo system that combines classic features such as a built-in CD player and AM/FM radio tuner with modern capabilities like MP3 playback and CD changer connectivity. With its AUX input, you can easily connect your portable music player or smartphone to enjoy your favorite tunes on the go. The detachable front panel adds an extra layer of security against theft, and the included protective case provides convenient storage when you're not using it.