The Sony WMD-DT1 is a compact Digital Audio Tape (DAT) player and recorder, designed for portable use and audio professionals who appreciate the DAT format. Launched in 1993, it features a headphone jack for direct audio output and is compatible with cassette tapes. The device is lightweight, weighing approximately 250 grams, which enhances its portability. The design is predominantly black, offering a sleek appearance. It comes with essential accessories including an instruction manual and an original carrying case. However, it's important to note that while power is supplied, the operational status may not be verified in some listings, indicating potential issues such as a non-closable battery cover. The WMD-DT1 is notable for users interested in high-quality audio in a small format, but current availability can be limited, making it a sought-after item among collectors and audiophiles.