Macally TurboTune Universal Stereo Speaker For Your Listening Pleasure Beth Snyder March 30, 2011 As we all know, there are almost as many speakers for devices as there are devices. What’s nice about this one is it is not brand-specific or device-specific, but is compatible with any audio player equipped with a 3.5mm jack. The TurboTune as a built-in Li-ion rechargeable battery that provides up to 8 hours of continuous play and recharges with USB, and the stereo speakers have 500mW of power per channel. It has an on/off switch as well as an LED indicator that it’s charging. You can bring one home today for $29.95 US. Source: The Gadgeteer Share This With The World!