5.1 active home theater speaker system Specifications: With 38000 Karaoke songs disc and ... Including 300 MTV. 5.1 active home theater speaker system Technical Specification: 1. Compatible with DIVX/MP4/ DVD/ ... channel and 2.1Channel , Dobly, AC-3 output 3. Y/Pb/Pr, S-video, coaxial, VGA, optical output 4. ... Supports All Regions, Supports both NTSC and PAL system 5. Screen format 16:9 or 4:3, ...