The wireless Addon series by Audio Pro combines simplicity with award winning sound. The beautiful retro-styled speaker has a clear inspiration from Scandinavian minimalism, the beautiful design is modern, simple and sophisticated. An ever-changing contradiction, contemporary yet classic. This gorgeous portable speaker is available in three sizes: Addon T3, Addon T5, and the new Addon T10. The sleek design is finished with a stunning leather strap at the top.