Multifunctional Cassette Player: Easily convert your cassette tapes to MP3 using a USB drive, an forSD card, or a PC for seamless playback on modern devices. Recording capabilities: This player not only plays cassettes but can record audio from tapes, USB drives, or forSD cards via the built-in microphone, providing a versatile solution for capturing audio. Portable design: Compact and travel friendly with an extendable handle, so you can take your music anywhere you go. Headphone jack: Private listening with a dedicated headphone output to avoid disturbing others. Use scenarios: - Digitize old cassette collections by transferring to MP3 on a USB drive or forSD card, then listen on your phone, computer, or car stereo. - Record voice notes or live audio from tapes to USB/SD for easy archiving and sharing. - A convenient travel companion for listening to cassettes on the road with headphones.