I Kall 7.1 Home Audio Speaker with Bluetooth connectivity is perfect for party lovers at home and for those who enjoy listening music in isolation. This music system is suitable for gatherings upto 20-30 people. It has high power Bass which can be controlled through remote. All satellite speakers deliver deep and pure sound. It comes with 1 subwoofer and 7 satellite speakers, where out put of subwoofer is 20W RMS and each speaker have output of 10 RMS. The glowing LEDs around the volume control knob provide elegance to the entire music system. With a total RMS of 90W, this speaker has a low distortion sound circuit for frequencies. This Speaker system can be easily connected to cellphones, PC/Laptop, TV/LCD/LED, VCD/DVD Players, MP3 music systems etc. The inbuilt Bluetooth connectivity features allow you to connect mobiles to this home theatre without hassles of wires. It features 4 inch woofer driver along with 3 inch Speaker Driver. It comes with all control buttons on front panel along with USB slot which supports pen drive upto 32GB. This means you can play approx. 3200 song from your pen drive. Moreover, the LED display, Built-in-FM and remote control make it a best choice for every music lover.