We specialize in professional Hard disk karaoke player, touch screen, Karaoke system, and the other KTV equipment. It's a highly developed product, and it's quite easy to find song, support selection songs mode: Spell, Language, Singer, Word, Category, Code. Play support the click of mouse, keyboard, remote control, control panel, touch screen. Perfect for KTV, bar, families, hotels, the government, public security, companies, and many other fields. It contained more than 20000 MTV songs, with 500GB 1000GB and 1500GB hard disk. Powerful functions including: hand input with Touch screen, dual/single screen rising-falling intonation recording(KTV-5000), it can be connected with microphone and so on. Features: 1. Singer Star KTV-5000 is dual -screen switching karaoke machine. Friendly on-screen interactive operation that everyone will easily use. 2. Support DVD,MPEG1,MPEG2,MP3,MPEG4,AVI,DAT,SVCD format and other songs, convenient and practical. 3. Remote operation, Single/Dual-screen display(connected to the computer monitor or TV), thoughtful convenience. 4. The"REC"buton at the front panel can record the mixed music and microphone sound to the USB. 5. The built-in USB readers play MP3,AVI,DAT,MPG,and JPG files in USB. 6. Digital echo with repeat and delay controls. 7. Vocal cancel and vocal partner modes for canceling vocals from multiplexed media. 8. Three audio-video inputs(VCD/IPOD,AUX1,AUX2).Tow audio-video outputs(1,2) 9. 4 Mic channels with 1/4" unbalanced inputs with individual volume and bass/treble tone controls. 10.24 bit DSP +/-5 steps key control. 11. Last memory can remember your last select status before set to power off. 12. Remote control full set. 13. AC 100-240V and NTSC-PAL compatible for worldwide use. 14. Dimension:16.93"*11.69"*5.12"(L*W*H). 15. Add songs method: Date line, U Disk, and Direct access DVD disk. Specifications(KTV-5000) AC input voltage.............................AC 100-240V Video input sensitivity......................IV(peak to peak) Microphone input sensitivity.................8MV Video output lever...........................IV(peak to peak) Power consumption............................50W S/N Ratio(music).............................80dB Machine Dimension............................L*W*H 430*298*120(MM) Packaging Dimension..........................L*W*H 540*410*265(MM) Weight.......................................5.75Kg Frequency response...........................20-20KHz Package Contents: Items Quantities KTV-5000 Unit 1 A/V RCA Cable 1 Remote Control 1 AC Power Cord 1 Date LINE 1 3.5MM Audio Cable 1 Instruction Manual 1 Rack Mount 2 "AAA"Batteries 2 4kg.