This newly released wearable sound system has built in speakers that gives users the ultimate sound experience. The extremely lightweight design allows for normal activity while listening to your favorite tunes. SonicWalk straps can be combined with a backpack or used by itself. All you need to do is plug in your PMP and store it in one of the convenient pockets and off you go. The speakers sits close to your ears so there no need to blast the volume and the adjustable straps are made of neoprene and spandex. The ultraportable speakers are powered by a Li-Polymer battery that can play music up to 10 hours. The speakers can also be removed for cleaning and washing.