iFrogz has unveiled its new Thumpz, a 100-percent silicone iPod nano (with video) case with a built-in speaker. Thumpz utilizes a passive speaker technology to offer playback without extra batteries, simply connecting to the nano’s headphone jack inside the case. Other features include an earphone port at the bottom of the case, which disables the speakers when earphones are connected, and access to the iPod’s Click Wheel. Scott Huskinson,…
