This Videocon Conventional 21“ TV has 4 speakers (output of 1000 watts) with virtual surround sound system. It has 200 programs or channels with features like channel skip, child lock or channel guard, channel scan, channel sort and program swap along with other convenience features like personal preference, auto sound leveler and on screen display. This set is compatible with games and LD/VCD/DVD players. It also has a blue screen or blue-black function. This TV comes with Double Bazoomba woofers which gives bass effect makes movie watching or music exciting.