Sony Walkman YPPY Series... - Cassette Players Walkman Blog | Facebook
Obsolete Sony on X: "In 1996, Sony introduced the YPPY series Walkman lineup, consisting of the YP-ES20 "River Digger," YP-ES21 "Ridge Rider," and YP-ES22 "Pool Splasher." These models were designed to cater
Sony YP-ES22 cassette player | Museum of Design in Plastics