Multifunctional Cassette Player - Easily digitize cassette tapes to MP3 format and save to a USB drive (U disk), ForSD card, or PC for seamless playback on modern devices. Recording Capabilities - In addition to playing cassettes, it can record audio to cassettes, USB drives, or ForSD cards via the built-in microphone, covering general recording needs. Portable Design - Retractable handle and compact form for on-the-go use, so you can take your favourite music anywhere you travel. Headphone Jack for Private Listening - Private listening with a headphone jack to avoid disturbing others, suitable for personal listening experiences. Use scenarios - Digitize old tapes on the road or at home: convert cassette collections to MP3 for portable playback on a phone, tablet, or computer using USB, SD card, or PC. - Record lectures, memos, or notes directly to cassette, USB drive, or SD card with the built-in microphone. - Travel or commute with a compact player that fits your bag, providing private listening through headphones during transit.