The Boss 725CA is an MP3 comaptible automotive in-dash CD receiver offered by Boss Audio. It features a full detachable front panel which has a front AUX input to easily enjoy music off any portable audio player using a standard headphone jack. It is compatible with CD, CD-R, CD-RW and MP3 discs and has a built in PLL synthesized AM/FM tuner with 24 station preset, and can be switched between USA/Europe radio frequencies. It outputs 50 watts to 4 channels and there are dual RCA outputs for rear and front, as well as a subwoofer output. To control the output sound, bass and treble are seperated and there are preset EQ response curves as well as balance and fader controls. The Boss 725CA comes with a wireless remote control and is sold as the RDS725CA which is the european frequency model.