... GPS navigation system3.Disc Play.Compatible with DVD-R/DVD-RW/DVD+R/DVD+RW/CR-R/CD-RW/CD-DA ... zone function support.Enjoy music while using GPS 22.English,German,French,Spanish,Dutch,Hungarian,Czech,Danish, ... output 4×41WSpeaker impedance 4Ω (4-8Ω acceptable)DVD parametersVideo output range 1+10.2Vp-p(75Ω)Disc ... spec diameter 12cm discCompatible disc DVD-R,DVD-RW,DVD+R,DVD+RW,CR-R,CD-RW,CD-DA ...