【PORTABLE MULTI-PURPOSE WALKMAN】: This USB cassette capture is not only a cassette converter but also a hand held cassette walkman. You can listen to your tapes through earphones (included in the package), or plug 3.5mm Aux into car radio, it allows you listen to cassettes on car radio with aux. Its compact size allows you to play and transfer music anywhere, enjoy music and live easily, anywhere and anytime. 【USB CHARGING AND 2*AA BATTERIES】: You can choose 2 AA batteries (not included) or USB power to charge the tape converter. It comes with software CD to guide you to convert your cassette tapes, Compatible with Windows 2000, XP, Vista 32bit 64bit/Windows 7/ 8/10/Mac Version Below 10.6. It is very easy to convert your cassette collection and edit the audio.