soundboks 2 - the loudest wireless bluetooth speaker, includes batteryboks – black soundboks the soundboks is the best outdoor bluetooth speaker system designed for tailgate parties, music festivals and a large range of extreme uses. it is a portable audio system which means it is a travel speaker with no chords and a fully wireless speaker but there is also an option for aux input. swappable battery pack made of lithium iron phosphate that lasts an average of 40 hours so you can have your rechargeable loud party speaker running for days. soundboks 2 is a top rated loudspeaker with light aluminum frame and birch cabinet making this a lightweight boombox durable enough to take everywhere. with this audio system, you get the loudest weather resistant and waterproof speaker with quality sound. at 122 db of crisp treble and huge bass through two 10 inch woofers and a silk dome tweeter means this popular sound box is just as loud as a pa system but a more affordable speaker for outdoors, larger crowds, sports and fitness, college parties and fraternities. you can even use it as a bluetooth speaker for your car, as a dj speaker or even as a home audio theatre system. the uses for soundbox are endless. compare this sound system to any other portable bluetooth speaker and you will see why soundboks is the highest rated boom box stereo speaker on the market.