Description: 【Cassette Player】: Convert music or English listening on old cassettes to MP3. (Transfer directly to the computer with a data cable, there will be no environmental noise, and it is as good as the original sound of the tape.) 【Cassette to MP3 Converter】: Portable Tape Player can also be used to listen to tapes, but you need to wear headphones. (Because there is no speaker, but a high quality earphone is standard) 【Support System】: For Windows XP, Win7, Win 8, Win10 【Easy to Use】: Compact Recorder, plug and play. Comes with professional audio conversion software. Two power supply options. 【Size】: Walkman Cassette Player, size 11cmx8.1cmx3.1cm/4.33inchx3.19inchx1.22inch, compact and portable. It can be used as an ordinary cassette player. Specification: Interface: USB2.0 standard Recording format: Wave, MP3 Power consumption: ≤ 400mw Material: ABS Size Chart: 11cmx8.1cmx3.1cm/4.33inchx3.19inchx1.22inch Package Includes: 1x Cassette Player 1x instruction manual 1x USB data cable 1x earphone 1x CD (including audio editing software and instructions) Note: Please allow slightly errors due to manual measurement and different monitors.