Product Description: HIFI Lossless Sound quality Mp3 players are equipped with HIFI lossless sound quality, allowing you to enjoy a purer and more authentic music experience. Storage This music player supports 128GB SD card not included, the product provides sufficient storage space, you can store more music, videos, pictures, e-books and other resources. If only used to store songs, 64GB it can store more than 15,000 songs. Of course, you can also use it as a USB drive to store any files you want. Bluetooth 5.0Mp3 players with Bluetooth 5.0 technology provide a more stable and faster wireless connection, allowing you to freely enjoy the wireless music world. Light weight, no burden This MP3 player weighs only 31 grams about 1 ounce, making it very lightweight. Physical keys are simple to operate, click feedback is clear, and more user-friendly than virtual keys. Especially suitable for the elderly and children. Multi-function MP3 player Support a variety of formats, including MP3WAVWMAAPEFLACAAC-LC music format, AVI video format, txt ebook format, and JPGJPEGBMP picture format, and has a variety of functions such as broadcast, recording, picture browsing, video browsing, file management. Packing list: MP3*1 USB cable *1 Instructions *1