Feature: 1. Portable Cassette Tape Recorder: The cassette tape player also has fast forward and rewind functions, allowing you to easily and quickly find your favorite cassette music. Moreover, our unique cassette player uses magnetic heads and motors to play cassette tapes more smoothly, without worrying about tape jamming or sticking. Therefore, this cassette tape player is a nice present for intimate relationships. 2. Dual Sided Tape to Digital Converter: The tape player supports 2 methods for converting tape music to MP3. Easily convert sound cassettes into MP3 digital files, or quickly convert old tapes to MP3 format using the included for Audacity software via a USB cable. You can also record external sound onto the cassette recorder. Preserve your cherished music collection in a modern digital format. 3. Cassette Tape Player and Recorder: This multifunctional portable personal cassette tape player can be used as a recorder, allowing you to easily record your moods and important notes anytime. With a 3.5mm headphone jack, you can enjoy music in your room or outdoors, creating your own personal space (earphones included). 4. 2 Charging Modes: When indoors, you can plug in the 5V for power (USB C cable included). When going for a walk, you can use 2 AA batteries (not included). The flexible power options meet your different needs. Please do not use them simultaneously. 5. Portable Design: This cassette tape player is lightweight and compact, with size of 4.1x3.5x1.4in, making it fit in any bag, allowing you to enjoy music anytime, anywhere. It is a nice companion for your daily use, with simple operating and not too many complicated buttons. Specification: Item Type: Portable Cassette Tape Recorder Material: ABS Color: Black Battery: 2 x AA Battery (Not Included) Sound Port: 3.5mm Sound Interface USB C Power Data Transfer Interface: USB Connection To Computer For Tape Conversion, USB 5V Power Supply Headphone Impedance: 32Ω Headphone Output Power: 6.3KHZ 30mV-80mV Bandwidth: 2980Hz-3080Hz Wow: 3kHz 0.4% Product Size: Approx. 10.4x8.9x3.6cm / 4.1x3.5x1.4in. Package List: 1 x Portable Cassette Tape Recorder1 x Headphones1 x USB Cable1 x User Manual Note: Please do not use tapes with sound for recording, as this will wash off the sound on the original tape.