- Tape To MP3 Converter: Plug a USB flash drive into the cassette player interface to convert songs from tape to digital MP3 files and save them on the USB, with no PC required. The process is simple and saves you time. - Superior sound quality: Built with premium audio technology for crystal clear sound. It can run on one 2 AA battery (not included) or via a USB cable for power. - Standard use: Easy to operate with a classic design. Use headphones or connect to car speakers through the 3.5 mm jack. Headphones are included for convenience. - Portable and compact: Small enough to fit in a purse or bag. Take it to work, when traveling, or relax at home and enjoy your music anywhere. - Use scenarios: At home, digitize your cassette collection and create a digital library on USB. In the car or on the go, listen through headphones or car speakers via the 3.5 mm jack. Power options via battery or USB provide flexible portability.