Features: Effortlessly convert cassettes tapes to MP3s directly to a USB drive without a computer using the 301U cassettes to MP3 Converter, featuring built in speakers for real time playback during conversion. This portable sound converter boasts a compact plastic body with an integrated speakers, enabling fast music enjoyment while digitizing tapes in accuracy quality. Designed for music enthusiasts and collectors seeking to preserve vintage sound collections or share nostalgic tracks with modern devices. Enjoy seamless tape to digital transfers at home during family gatherings or while traveling to revisit melodies any where. suitable for most cassettes types and USB formats, it ensures sound reproduction while maintaining the authentic warmth of original recordings. Specifications: Component : plastic. Dimensions: 16x12.3x7.5cm Package Includes: 1xCassette to Mp3 Converter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.