Pebble The worlds smallest portable lightning amplifier, unlike regular rectangular shape, it has a smooth curved surface with plug & play feature. Without extra electricity, it also allows you to access to the high quality music easily. Processed by special aluminum alloy forming technology, meanwhile minimizing the material waste, this exquisite device perfectly portrays the metal as a natural pebble with its stone grain and asymmetric shape design. Through metal reformation to shape its original appearance with repeatedly agitation among various elements, the key to realize the feel of smoothness and mildness is acquired. The shape of stone is, one hand to symbolize the sound washed and restored to its purest form closest to our heart, and on the other hand to remind ourselves that only do we nestle up to our mother nature, shall our lives be continuously prolonged for good.