The Sony WM-FX161 is a compact cassette player and radio tuner designed for portability and ease of use. It supports FM/AM radio bands and features a headphone jack for private listening. The device is powered by AA batteries, providing a convenient option for on-the-go audio. It includes a built-in speaker for casual listening and features a manual tuning dial that allows users to easily find their preferred radio stations. Additionally, the WM-FX161 may include a preset station memory function, enabling users to save frequently listened-to stations for quick access. The overall design is user-friendly, integrating simple controls and an easy-to-read display. Typically, the unit is lightweight, making it ideal for travel or outdoor use. It is a part of the broader movement of portable audio devices that cater to audiences who appreciate the simplicity and nostalgic aspect of cassette tapes.