The Aiwa XC-300 is a compact disc player that was manufactured by Aiwa, a consumer electronics company from Japan. It was introduced in [year]. The XC-300 features a sleek design and is capable of playing audio CDs. It may include some additional features such as shuffle and repeat modes, as well as basic playback controls like play, pause, stop, skip, and search. The specific specifications and functionalities of the Aiwa XC-300 may vary.