Visit Amazon.com : http://www.amazon.com/gp/product/B00005MOZG?tag=thefatkidin06-20<br /><br />Sony SRS-P7 Passive Speaker System with Stereo Mini-Plug Input<br /><br />Portable speaker system is very lightweight under 10 ounces <br />Sonys bass reflex duct design for better sound <br />No power supply or batteries needed <br />Speakers join together for portability connecting cord is 1 meter long <br />Stereo mini-plug input allows for near-universal compatibility
