In the second half of '90s, MP3 files began to spread on the Internet. The popularity of MP3s began to rise rapidly with the advent of Nullsoft's audio player Winamp, released in 1997. In 1998, the first portable solid state digital audio player MPMan, developed by SaeHan Information Systems which is headquartered in Seoul, South Korea, was released and the Rio PMP300 was sold afterwards in 1998, despite legal suppression efforts by the RIAA. COUNT 5
QSN1 Where did MP3s begin to spread? ANS1 the Internet QSN2 Which audio player was released in 1997? ANS2 Winamp QSN3 Who released the audio player? ANS3 Nullsoft QSN4 What was the name of the first portable solid state digital audio player? ANS4 MPMan QSN5 In which country was the first portable audio player developed? ANS5 South Korea