Combining the classics into the new era, Naxa brings you the Portable Cassette Recorder & Digital Converter (NPB-300). Record media with the built-in, high-quality microphone directly to a vintage cassette tape, or a USB memory drive. This device is also capable of converting old cassette tapes into digital files, which can then be transferred via USB drive (not included). Attach a microphone, via the 3.5 mm MIC input, for easy recording. Listen to your cassette music in private with the 3.5 mm headphone jack. Runs on either 4 x C batteries (not included) or an AC power adapter.