Description from Amazon
Looking for an outstanding return for the price? Get hands on the JLAB Audio Crasher Speaker ($54) which has come down to a new discounted price this season. It has two full-range drivers plus rear passive subwoofers installed for amazing bass that blows off the enthusiasm and produces excellent sound quality. Featuring a speakerphone mic and above all the 18-hour long battery standby, this is one of the unique combinations of attributes which brings you a greater return for the price.