< p > < p > < p > < p > < p > < p > < p > < p > < p > < p > < p > < p > < P > < P > < P > < P > < P > < P > < P > < P > < P > < P > < P > < P > < P > < P > < LI > producent: Sony < /li > < li > Model: MDR-31 < /li > < li > Type: hovedtelefoner < /li > < li > Byggeår: 1987 - 1989 < /li > < li > fremstillet i: Japan < /li > < li > fabrikspris ca.: 70 DM