Portable cassette with built-in USB to MP3 converter for easy digitization and playback - Easy to use: simple operation with switchable modes for cassette playback and digital conversion. Connect to a computer via USB to transfer and convert audio. - Built-in USB to MP3 converter: digitize cassette audio directly to MP3 on your computer for storage and editing. - High-fidelity portable playback: compact design delivers clear, faithful tape playback to preserve memories and important meetings. - Multiple modes: in addition to conversion, also functions as a traditional cassette player for classic listening. - Compact and portable: lightweight and easy to carry at home, in the office, or while traveling. Use scenarios - Digitize old cassette collections or family tapes into MP3 for long-term storage and easy editing. - Archive business meetings, interviews, or lectures by converting tapes to MP3 files. - Enjoy analog music on the go by using it as a portable cassette player.