Usage Tips:USB Cassette Player is a portable, handheld USB tape player that works with all kinds of tapes. It has an easy-to-use USB connection for converting the music on your tapes into MP3 files. You can listen to MP3's on your computer, load onto your portable music player, or record onto a CD and listen in your car, portable size allows it to fit in virtually any bag and enables you to play and transfer music anywhere. It runs on battery(Not included) or USB power when connect to your computer for flexible operation. This powerful yet easy-to-use guides you through transfer your music and can integrate with your iTunes Music Library. In addition to transfer your tapes, USB Cassette Player has an audio output that enables you to listen on your headphones, or other speaker for hours of enjoyment Rediscover your old cassette tapes Convert your old mix tapes and cassette to MP3 to Playback on /MP3 player or burn to CD Portable design fits in virtually any bag and enables you to play and transfer anywhere. Plug and Play USB device, no drivers required Flexible battery(Not included) or USB-powered operation Comes with Tape Converter software to guide you through transfer Audio output enables you to listen on your Headphones, or other speaker system. System Requirements One available USB2.0 port, Pentium4 CPU or above. 512MB RAM or above, 1GB free HDD space CD-ROM for installation Windows 2000, XP, Vista, Seven,8,10 You can run the USB Cassette Player via batteries or your PC's USB power. Slide back switch to open the USB Cassette Player. Open the battery box and insert 2*AA battery(without batteries), and make the battery has been correctly connected, and replace the battery box. Or connect the USB output connector of device to PC's USB Bus. Power Suplly:2*AA battery(without batteries) Colour:As Shown Material:plastic Package Contents: 1 * USB Cassette Player 1 * USB Cable 1 * Earphone Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.