Portable DVD Player
TFT-LCD TV
DVD+RW
Communication       Equipment
             Full set performance
Power supply:DC 9.0V(AC adapter), DC 7.2V(battery)
Power consumption:<9W(LCD open, Battery supply)
Weight:0.66kg(without battery case)
Outer dimension:186mm(W)*150mm(L)*25mm(H)
Signal system:PAL/NTSC/PAL+NTSC
Laser system:Semiconductor laser, wavelength650mm(DVD),780mm(CD)
Specification index of sound system
Frequency range: DVD 4Hz-20KHz(48KHz sampling)
4Hz-44KHz(96KHz sampling)
S/N ratio: >95DB
Dynamic range: >95DB
Harmonic distortion: <0.08%
Operating envionment: 0-40oC