The German Design Award-winning Wooden Sound System works with any smartphone, is crafted entirely out of wood, and doesn’t need electricity or special connections. Its specially engineered inner sound tunnel and rings increase music volume by 400%. The unique acoustical properties of birchwood deliver a warmer tone, smoother highs, and more prominent bass. It’s a great gifting piece, with a limited-edition screen-printed cloth package that looks beautiful on a shelf. 6.8" l x 1.9" w x 3.9" h.