The Sony WM-R2 is a compact cassette player and recorder, known for its portability and user-friendly design. Launched in the late 1980s, this model supports standard cassette tapes, allowing users to play and record audio conveniently. It features a lightweight build, making it an excellent choice for on-the-go audio needs. The device includes a built-in microphone for direct recording and has a simple interface with basic controls such as play, stop, pause, rewind, and fast forward. The WM-R2 is powered by two AA batteries, providing a reasonable listening time before needing a replacement. It is typically equipped with a standard headphone jack for private listening, as well as an external mic input for improved recording quality. The overall design prioritizes simplicity, making it suitable for casual users who appreciate basic audio playback and recording functionality.