Sliced Wikizine

The slender casing of a mobile phone, PMP, or even a tablet device, means that certain components do have to take a hit on quality in order to fit them inside the form factor. One area that has always suffered, especially on mobile phones, is the speaker. Although speaker technology is improving, theres still barriers to [...]

Source: http://www.geek.com/articles/mobile/ultra-thin-waterproof-piezoelectric-speaker-promises-much-improved-mobile-audio-20100611/