Multifunctional design: This tape player plays cassette music and can digitize cassette audio into MP3 or other digital formats through computer software, meeting both playback and digital conversion needs. Portable: Compact in design with a battery box, enabling listening anytime, anywhere. quality sound: Builtin speaker with adjustable volume, allowing you to tailor the listening experience. Userfriendly: Simple controls for tape operations such as fast forward, stop, play, and rewind. Use scenario at home: Revisit your cassette collection, listen to tapes, and convert favorite tracks to digital files for modern devices. Use scenario on the go: The compact design and battery box support music enjoyment during travel or commuting without a power outlet. Use scenario in an office or classroom: Quickly digitize archival tapes for preservation or sharing using computer software to save as MP3 or other formats.