The Emerson Portable Cassette Player and Recorder with Digital Conversion and Mic Input makes it easy to enjoy, record, and preserve your favorite cassette tapes. Record audio directly from the built-in microphone to a cassette or USB flash drive, and convert cassette recordings into digital MP3 files for convenient playback and storage.Designed for versatility, the EPC-3000 features a built-in mono speaker, auto-stop cassette playback, and a 3.5mm headphone jack for private listening. It also includes a 3.5mm microphone input, allowing you to connect an external microphone for improved recording quality.Perfect for home or portable use, this cassette recorder operates on either the included AC power adapter or four C batteries (sold separately). The package includes an AC adapter and user manual, providing everything you need to start recording, playing, and digitizing your cassette collection.