Powerful Audio Experience Enjoy high-quality audio with the 9 CORE HT-777BT (4.1 Channel) Speaker Set. The 9 CORE speaker set comes with 1 sub-woofer and 4 speakers to produce high-quality sound for you. You can play your favourite movies, videos, audios and games loudly without any stutters or breaks. Pleasant melodies are heard by you with clarity. Theatre-Like, Quality Output Create theatre-like ambience at home. Connect the Speaker Set with your notebook, desktop, tablet, Smartphone, CD/DVD player, TV and more to see rejoice unfolding. 9 CORE Speakers support optimum 20Hz-20 Khz frequency range so that different sound frequencies are fully audible. With its Remote Controller you can easily change tracks while staying music drown. An Array of Choices 9 CORE brings to you a whole collection of Speaker Sets to choose from as per preference. You can select your pick from an array of different Speakers with varying look and audio quotient. FM Support You can listen to radio channels on this 9 CORE Speaker Set between the range 88 Mhz-108 Mhz. Hear what you like; news, songs, RJ's witty banter, B-town updates, jokes, social messages, informative ads and more as the IT Set plays it all in good sound quality.