Designer Pekka Salokannel has created a brilliant speakers concept dubbed as Gramo Speakers. The uniqueness of Gramo speakers is located on its three layers solar panel, and the foldable interface to allows maximum portability.
There are total of two faces available for you to flip around. The first one is the Solar Panels layer surface and the other blank surface (suspected as the thin loudspeakers) equipped with a touch sensitive upward-downward volume control with finger. Gramo Speakers has an internal rechargeable battery, so It will store all energy produced by the solar panels.
It certainly looks interesting as you won’t need a large space to bring this Gramo Speakers to your outdoor party in Summer time. However, it’s just a concept. So you won’t have the opportunity to enjoy this technology in this Summer. Hope Pekka Salokannel will be able to Materialized this concept into a real stuff soon!