Feature 1 MULTIFUNCTION: MP3 player supports APE, MP3, FLAC, WMA, WAV and AAC LC formats, as well as FM radio, recording, electric book (TXT format), picture browsing (JPG JPEG BMP), and video playback (only AVI format of 128x160 is supported). 2 POWERFUL RECORDING FUNCTION: Bluetooth 5.0 music player has a powerful built in recording function with HIFI level sound and clear reproduction of human voice, which makes you feel like you are immersed in a live concert. 3 BLUETOOTH 5.0 CHIP: MP3 MP4 player has a built in Bluetooth 5.0 chip to provide a more stable connection and easily connect to Bluetooth headphones or speakers. Can hold 120010000 songs. Expandable up to 128GB (not included). 4 NOISE CANCELLATION: MP4 player is fully charged in 12 hours, allowing you to enjoy lossless music for up to 30 hours. Noise canceling recorder. Easy file management. Stylish and sophisticated, perfect for your entertainment and study. 5 SMALL AND CONVENIENT: Portable HiFi music player is great for running, jogging, horseback riding, hiking, or doing other sports. Small and convenient, easy to operate, even for the elderly and children.Item Type: MP3 MP4 PlayerMaterial: ABSSize: Approx. 90.5x39.5x10mm / 3.6x1.6x0.4inColor: BlackBattery: Polymer Lithium Ion Battery (Built In) Capacity: 250 MAScreen: 1.77 InchBluetooth: V 5.0Memory Card: Maximum (128G Without)FM Reception Frequency: 87.5 MHz-108 MHzElectric Book: Support TXT FormatLanguage: Support 9 National LanguagesRecording Format: MP3 WAVMusic Playback: Support MP3, WAV And Other PlaybackRecording Support: FM MIC Recording, Format Support MP3 WAVImage Browsing Support: BMP JPG Format BrowsingVideo Format Support: MP4 Format (Need To Be Converted On PC Through The Installation Of Tools), FM Radio SupportAdvanced: Including (Recently Read Books, Markers, Automatic Browsing)Day And Night Mode Package List1 x MP3 MP4 Player1 x Instruction Manual1 x USB Cable1 x Memory CardNotePlease allow some error due to manual measurement.