The Sony WM-SXF 10 is a compact cassette player that was introduced in the 1990s. It is designed for portability, featuring a lightweight build that makes it easy to carry. This model is part of Sony's Walkman series, known for its convenience and ease of use. The WM-SXF 10 supports both playback and recording functions, allowing users to play pre-recorded cassette tapes as well as create their own recordings with external audio sources. It typically comes with features such as auto-reverse, enabling continuous playback without needing to flip the cassette. The unit is powered by AA batteries, which offer a decent runtime for extended listening sessions. The design includes a simple interface with play, stop, rewind, and fast-forward buttons, catering to users who prefer straightforward operation. It usually has a 3.5mm headphone jack and may support various tape speeds, which enhances the versatility of the player.