/Features: Efficient Conversion: Easily convert your old cassette tapes to MP3 format without a computer. This portable USB cassette player allows you to digitize your music while preserving the original sound quality. Versatile Speaker System: Integrated speaker provides clear playback quality. Enjoy your classic music tapes directly from the device or convert and store them on a USB drive or SD card. Multiple Power Sources: Power your cassette player using batteries, USB connection, or an AC adapter, making it perfect for use anywhere. Compact and Portable: Its design ensures that you can carry it anywhere, reliving your favorite musical memories anytime. Specifications: Sound quality selection: stereo Function: USB interface, built-in speaker Note: The product is not shipped with 2 AA batteries. If you do not install batteries, you can also use it by plugging in the power cord. Due to different production batches, there may be slight differences in product appearance, color, and printed text, which do not affect functionality. Color: Black Material: ABS Package Contents: 1 x Cassette Capture Radio Player 1 x Earphone 1 x USB Cable Only the above items are included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is +/- 1–3 cm.