Portosic Nano

The Portosic Nano is a portable media player designed and marketed by Theorysonic. The first generation model was introduced in 2002, using flash memory for storage. The Portosic Nano went through several differing models, or generations, since its introduction.

Models
The current model was released in 2019 with OLED display, 4K Ultra HD video playback, more storage, and Qi wireless charging.