The Aiwa SD-L 22 is a portable cassette recorder/player. It features a compact design and can be operated by both battery and AC power. The device includes a built-in microphone for recording audio, as well as a headphone jack for private listening. It also has basic playback functions such as play, rewind, fast forward, and stop. The Aiwa SD-L 22 was released in the late 1990s.
