Features: • Cassette Tape Recording -- Record from the built-in microphone to a cassette tape or USB flash drives • Record to USB -- Digitally Convert cassette tapes to digital files to a USB flash drive (not included) • Microphone Input -- Supports external microphones (3.5mm MIC input) • Headphone Support -- Enjoy private listening sessions with the 3.5mm headphone jack • Built-in speaker -- Enjoy listening to your favorite cassette tape tracks • Additional Cassette Feature -- Cassette player with auto-stop • Power Versatility -- Take the cassette player on the go with 4 x C batteries (not included) or connect the AC adapter to an outlet. Specifications: • Speaker Type: Mono • Disc/Tape Support: Auto-Stop cassette • Removable Memory Support: USB • Record/Play Formats: MP3, Cassette • Input: Built-in microphone, 3.5 mm MIC line, 3.5 mm AUX audio • Power Source: AC 120V adapter (DC 6V), 4 x “C” Batteries (not included) • Accessories included: AC power adapter, User manual