The Sony WM-F9 is a portable cassette player and radio receiver released in the 1980s. It is recognized for its compact design, making it convenient for on-the-go music playback. The device features both cassette playback capabilities and FM/AM radio tuning. It comes equipped with a built-in speaker for audio output and provides a headphone jack for private listening. The WM-F9 runs on batteries, enhancing its portability for outdoor use or travel. Notable specifications include Dolby noise reduction for clearer sound quality, a tape counter for tracking playback, and a tuning knob for precise frequency adjustments. The aesthetics of the WM-F9 incorporate typical traits of Sony's design language from that era, including a combination of plastic casing and accentuated buttons. This model is compatible with standard cassette tapes, offering users the ability to enjoy both music playback and radio listening without the need for an external power source.
