This USB Sonar speaker is seamless, having no holes to output the sounds. It’s different from any other average speakers, which uses vibrations to produce sound.
The best is this sonar speaker can be placed anywhere, on any surface, such as clipping it on your laptop screen, or hanging it on the wall of your cubicle and it can produce sounds as usual. It takes power directly from the USB port of your computer, with an LED as the power indicator. Watch the clip below on how it works.
[...] Vibration speaker is not new to us, it’s only a kind of handy speaker that can turn any surface to produce sound. So, it’s simply a handy one which you can bring along with your iPod, allows you to blast your tunes while you’re on the run. For example, while you’re stuffed in a commuter train, you can stick the speaker to any surface to blast tunes, provided people surrounding you do not mind about it. [...]
where can buy it cheap ?
thanks