The Sanyo RD-W 310 is a cassette tape deck produced by Sanyo in Japan between 1982 and 1984. Finished in a sleek silver color, this model offered a blend of functionality and aesthetic appeal. Designed primarily for music enthusiasts, the RD-W 310 facilitated the playback and recording of cassette tapes, making it a valuable addition to personal audio systems of its time. It was priced at approximately 598 DM when initially released. The RD-W 310 shares its product line with other models such as the Sanyo RD-W 340 and Sanyo RD-W 360, indicating a series of similar devices with varying features and capabilities.