No computer required Convert cassettes to MP3 directly. Connect a USB drive or use a USB card reader with an SD card to save the digitized files without needing a computer. Portable design Compact and lightweight for easy transport. Take it with you to digitize or enjoy music anywhere. High quality mechanism Engineered to work with old cassettes, delivering clear sound and reliable performance over time. Multifunctional Beyond conversion, it supports MP3 playback from USB/SD and includes recording and playback functions with simple operation. Key benefits - Easy digitization of cassette collections to MP3 without a PC - Portable, travel-friendly form factor - Reliable playback and recording performance for old tapes - Versatile use as a standalone MP3 player and recorder Use scenarios - Archive old tapes: digitize your cassette library to MP3 for easy storage and future access on digital devices - On the go listening: play MP3s from USB/SD cards and enjoy music anywhere without a computer - Quick recording: capture new audio directly to MP3 for sharing or backup using the built-in recording function