The Optimus CTR-117 Voice Activated Cassette Tape Recorder by RadioShack is a portable audio device designed to play and record cassette tapes. With its voice activation feature, users can easily control the functions of the recorder without having to press buttons. The included cord ensures connectivity for convenient use. Ideal for personal cassette players, this model offers a sleek and user-friendly design for listening to your favorite music or recording your own voice messages on cassette tapes.