Koostik Original

$80.00 $69.95

Just 6 in stock - order today

Amplify your iPhone’s audio anywhere with the Koostik Original. The passive solid wood acoustic amplifier allows you to increase the volume of your iPhone 2-4 times without the need to plug anything in. Available in Walnut or Hard Maple, the Koostik Original is as beautiful as it is useful.

  • Made in the USA
  • Handmade
  • Compatible with all iPhones
  • Available in Walnut or Hard Maple