Known as the Zo Personal Subwoofer, this latest from DigiZoid aims to bring breakthrough music experience in every audio system known to man. It is meant to enhance the audio quality of any media player or listening system.

The Zo Personal Subwoofer has a fusion of intelligent electronics with advanced materials that will dynamically adjust and present sound energy to a speaker and indirectly, to your ear.

Here are some features of the Zo Personal Subwoofer:

* A multi-function switch enabling single-point control of all device functions
* 32 selectable subwoofer intensity and frequency response contouring profiles
* LightScale color indicator of selected contour profile
* Simple plug-n-play setup
* Compact and portable size – weighs less than an ounce

Designed and manufactured in the United States, you can get this subwoofer for $99. It will come with a mini USB cable, a couple of 3.5mm stereo cables and a SmartStart guide.