The Sony WM-SR10 Walkman Cassette Player/Recorder is a portable audio device that plays cassette tapes and also has a radio tuner for AM/FM reception. This sleek silver device features a built-in speaker and headphone jack for personal listening. While the radio works well, the cassette player unfortunately does not function properly. Despite this setback, the Sony Walkman WM-SR10 is a classic piece of consumer electronics that offers a blend of radio and cassette audio playback in a compact package.