Feature:1. BT 5.0 Chip: The BT 5.0 chip for MP4 player has stronger anti interference capability, provides more stable connection and better compatibility. The MP3 Player with BT pairs easily with your BT headphones or BT speakers.2. Easy to Use: The mp3 player is easy to use with independent volume control. Can also be used as a memory card reader or file storage; Built in high speed miniature USB 2.0 cable, just drag and drop music files or folders directly when connecting to your computer, play MP3 music/voice recording/eBooks support TXT format/photo viewing/video in AMV format.3. High Fidelity Sound Quality: Get immersed in the clarity and richness of sound with the High Fidelity mp3 player BT, as every note comes to life. This MP3 player with built in speakers features powerful cartridge speakers for a truly immersive sound experience, and its compatibility with MP3, WMA, APE, FLAC, WAV, OGG and other formats.4. 1.8 Inch Color Screen: The MP3 player features a 1.8 inch color screen, and the MP3 music player comes with a built in 64GB memory card (included) and up to 128GB of expandable memory card memory (not included), which lets you store over 10,000 songs and books. Put all your favorite songs in it.5. Portable and Lightweight: The MP3 player lets you enjoy up to 10 hours of truly lossless music. And it fully charges in 1‑2 hours. Slick and sophisticated appearance, ideal for your entertainment and study, outdoor and gym fitness.Specification:Item Type: MP3 PlayerMaterial: ABSBattery Type: Built in 180mAh lithium ion battery (included)Memory Card: Built in 64GB Memory Card (included), supports up to 128GB （not included)Screen Size: 1.8 inch color screenBT Version: 5.0Music Format: Supports MP3/WMA/OGG/APEFLAC/WAV and moreVideo Format: Supports AMV (converted video) formatPicture Function: Supports JPG/JPEG/BMP/GIF formatsE books: Supports TXT format.Package List:1 x Player1 x Data cable1 x Earphone1 x User manualNote:Note: Portable music player with BT cannot be paired with computer or cell phone BT.