S1 MP3 player

S1 MP3 player
DeveloperVarious manufacturers
TypeDigital audio player
StorageFlash memory (64 MB – 2 GB), some with microSD
DisplayLCD or OLED
ConnectivityUSB 1.1/2.0
PowerInternal Li-ion battery or AAA

The S1 MP3 player is a type of generic, flash memory–based digital audio player (DAP) built around the Actions Semiconductor S1 chipset. Widely manufactured in China and sold under various brand names in the early 2000s, S1 players were known for their low cost, simple interfaces, and widespread rebranding. They became a popular entry-level option during the early years of portable digital music.