The Pioneer HTZ-121DVD Region Free system works with any TV and on any voltage world wide. It has 1080p HDMI output and a built-in 3 way video converter. Direct USB playback of your favorite MP3 songs. Pioneer”s Region Free HTZ-121DVD PAL/NTSC Home Theatre System is powerful for its size and delivers clear, quality sound. It”s easy to set up and use, and it plays back all the most up-to-date formats, including DivX, the latest video compression technology. With 5 satellite speakers and a subwoofer, this 5.1 Channel DVD Home Theatre System is a flexible solution for surround sound DVD entertainment. Equipped with the essential, integrated Dolby Digital/Dolby Pro Logic II, you can immerse yourself in the seamless, natural surround sound experience. The mode balances the output signal level, so all five speakers deliver sound at the same level, offering a powerful listening experience. Pioneer-exclusive Sound Retriever technology significantly improves WMA/MP3 compressed audio to CD quality. It creates new signals to restore the minor details left out during the compression process. Have fun singing karaoke at home. The HTZ-121DVD features mic volume and echo control. It is also equipped with 2 mic inputs for a duet session. The HTZ-121DVD home theatre system comes with the karaoke scoring function which displays an image along with your score. You can also record your karaoke vocals on to a USB flash memory.