With the Philips HTL1170B/F7 get amazing virtual surround sound from your TV via just one cable! In addition to movies, you can also enjoy music wirelessly via Bluetooth and get access to your music library via USB. Philips Virtual Surround Sound produces rich and immersive surround sound from less than five-speaker system. Highly advanced spatial algorithms faithfully replicate the sonic characteristics that occur in an ideal 5.1-channel environment. Any high quality stereo source is transformed into true-to-life, multi-channel surround sound. No need to purchase extra speakers, wires, or speaker stands to appreciate room-filling sound.