... 1.active big power 5.1 channel speaker, 5.1 computer speaker, 5.1 multimedia speaker, computer speaker, 5.1 channel speaker, 5.1 sound box, ... 5.1 home theatre, 5.1 speaker. home ... Support multi-languages, multi-subtitles and multi-angle display function. 10. in colour box package, any OEM order is welcome