Brand: Sony
The Sony WM-FX1 is a cassette-based portable audio recorder launched by Sony Corporation in 1980. It was part of Sony's Walkman lineup and featured advanced recording capabilities, including Dolby B noise reduction technology and a built-in microphone. The WM-FX1 also had the ability to switch between two speeds, standard and extended play (EP), which allowed for longer recording times. The device was well-received by consumers at the time due to its high-quality sound and advanced features, and it paved the way for Sony's continued success in the portable audio industry.