Andy Kelly on X: ,SOLD OUT) Early 1990s Sony Sport Walkman comes with matching headphones. In 1984, the WM-F5 was released, Sony's first “Sports” Walkman model. Its launch with the birth of the aerobics craze. Sony,Sony WM-F5 ▷ Walkman.land,SONY WALKMAN SPORTS WM-F5 Radio Cassette Black (Read Notes)