Looking for a portable speaker for your smartphone? then check this Touch Dual Boombox Portable Speaker. This speaker works with any smartphone or mp3 player, you just plug its 3.5mm jack to your device and you are all set. The Touch Dual Boombox Speaker has an output of 3W x 2 (RMS) and offers up to 5 hours of non-stop playback and can be easily juiced up with a USB cable included upon purchase.
It also features an integrated carrying handle and a mobile phone pouch. This latest gadget retails for $49.99 a pop.