JENSMPS200 - JENSEN SMPS-200 Portable Speaker with Built-In Amp Subwoofer Portable Stereo Speaker with DSP Bass Blaster. Compatible with iPod/iPhone, MP3, Tablet and Smartphones. One-box stereo sound - Blue Illuminated Control Buttons Usb Cord and Aux 3.5mm cord Both Included. Powered by USB or 4 AAA batteries not included Compact and lightweight design. Easy to carry - Ship Weight: 1.53 lbs.