Passive Speaker circular shape

Wooden smartphone speaker from Afican Sipo (Entandrophragma utile) dark brown wood, handmade, this speaker increases the volume of your smartphone without the need for electricity, Wifi or Bluetooth, this speaker is ideal to go to the forest, field, beach or use it wherever you want as long as it is not in contact with water, it is a sustainable speaker since it is built with natural wood without any finish. This speaker is compatible with most smartphones on the market.