Aiwa BX-120 is a vintage portable cassette player/recorder released by Aiwa in the late 80s to early 90s. It features a compact design with a tape deck, built-in speaker, and a handle for easy carrying. The BX-120 can play standard cassettes and has two audio outputs: a 1/8-inch stereo headphone jack and a 1/8-inch auxiliary output. The device also has a built-in microphone for recording voice and sound. It operates on four AA batteries or an AC adapter. The Aiwa BX-120 was a popular cassette player among music enthusiasts and was widely used for personal listening, recording, and small gatherings.