Welcome to our store! BUILT-IN MEMORY: This MP3 player has built-in high-speed memory, satisfying your need to store songs, videos, and audiobooks, so you can enjoy your music anytime. Supports up to 128GB memory card (not included). STABLE WITHOUT LATENCY: The MP3 music player uses a high-speed 4.2 Bluetooth chip, providing faster and more stable data transfer and connection, stereo sound, strong compatibility, stable signal, no delay or lag. MULTIFUNCTIONAL: Not just a music player, but also supports FM radio, speaker, calendar, picture browsing, video playback, electronic book reading (txt format only), and more. Can be used as a USB drive. You can categorize files and get folder information at any time. FM RADIO: The MP3 player has a built-in HiFi lossless HD speaker and supports wireless headphones for playing music. With the built-in FM radio, you can listen to your favorite radio stations and plug in the wired headphone as an antenna to search for more stations. SMALL AND PORTABLE: This music player is designed with classic buttons, suitable for children and the elderly. Compact and lightweight design, it can easily fit in your purse or pocket, suitable for sports, running, etc. Item Type: MP3 Player Material: Aluminum Alloy Screen Type: 1.8 Inch Color Screen Battery Capacity: Built-in 300mAh Li Ion Battery (Included) Music Function: Support MP3, WAV, WMA, FLAC, APE Format Video Function: Support AVI, AMA Format Picture Function: Support JPG, JPEG Format Electronic Book Function: Support TXT Format BT Function: Support BT 4.2 (Compatible with Most BT Devices on the Market) Other Functions: Radio Function, Recording Function, Stopwatch Function, Dictionary Function, Built-in Speaker Memory Card: Supports up to 128GB (Not Included) Includes: 1 x Mp3 Player 1 x Headphones 1 x Data Cable 1 x User Manual Guaranteed Satisfaction: Customers are our top priority. If you find any problem with the product, please contact the seller immediately. We aim to provide satisfactory after-sales service.