Cassette to MP3 Player: Convert your old mixed tapes and cassettes to MP3 format, you can play them on any MP3 player, or burn them to a CD to save. Easy Operation: USB plug and play, comes with tape converter software to guide you through transfer System Requirements. Compatible with for XP/Vista/7. 3.5mm Earphone Jack: Comes with a pair of earphones for music listening, which makes you feel enjoyable and more focused, and it 't disturb others. Dual Power Supply: 2 x AA batteries (not included) operated or Type-C USB cable powered. Compact & Beautiful: Transparent shell, concise and beautiful appearance. Mini size, portable and to carry. Recording Mode:WAV, MP3 Power Consumption:Less than 400mW Software:Compatible with "Audacity" System Requirement:P4 1.7GHz CPU, 256MB Memory, 32M VGA Card and above, with USB interface, compatible with XP/Vista/7 Power Supply:2xAA Battery (Not included) or Type-C USB Cable Item Size:114x82x33mm/4.49x3.23x1.30in Item Weight:172g/6.06oz Colour:Transparent Material:ABS Package Contents: 1 * Cassette Player 1 * Software CD 1 * USB Cable 1 * Earphone 1 * User Manual (English) 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.