The Sony WM-3 is a compact cassette player that was introduced in the early 1980s. This model is characterized by its portable design, making it a popular choice for music enthusiasts on the go. The WM-3 features a lightweight body, with the dimensions approximately measuring 132 mm x 87 mm x 33 mm and weighing around 350 grams. It is equipped with a built-in microphone for recording, alongside the playback functionality for cassette tapes. The device operates on two AA batteries, providing a decent battery life for extended use. Notably, the WM-3 incorporates Dolby B noise reduction technology, which enhances audio quality by minimizing tape hiss during playback. The device includes a simple interface with basic controls for play, stop, fast-forward, rewind, and record. The WM-3 was seen as an accessible entry into the portable cassette player market, and its durability and sound quality contributed to its appeal among users.
