The Sony WM-EX31 is a compact cassette player that was released as part of Sony's line of portable cassette players. It features a sleek design and is equipped with advanced playback options, including metal tape support and an auto-reverse function. The device operates on batteries, making it convenient for mobile use. Additionally, it includes a built-in timer for timed recording, allowing users to capture audio without manual operation. The WM-EX31 also comes with features such as Dolby noise reduction for improved sound quality, and a headphone jack for personal listening.
