This is a Sony stereo IC recorder (ICD-UX532). This unit supports various bit rate MP3 recording formats. It is equipped with a slide-out USB port, allowing for easy file transfer to a computer without the need for a separate cable. The product has been tested and is in good working order. Recording and playback have been confirmed. The product functions normally. Due to being a used item, there may be some minor scratches and dirt from use. Thank you for viewing our product.