Portosic

Portosic is a discontinued line of portable media players, CD players, handheld PCs, multimedia devices, etc. It was one of Theorysonic's most famous products. The first version was released on April 30, 1978. The Portosic line was discontinued on April 2, 2022 after 43 years due to declining sales.

Models

 * Portosic Classic
 * Portosic CD
 * Portosic Mini