Features 1.VERSATILE: MP4 player supports APE, MP3, FLAC, WMA, WAV, AAC LC formats, FM radio, sound recording, electric books (TXT format), picture viewing (JPG JPEG BMP), video playback (only AVI format 128x160 is supported). 2.BLUETOOTH 5.0 CHIP: Portable HiFi music player has a built in Bluetooth 5.0 chip to easily connect your Bluetooth headphones or speakers. Built in powerful recording function, HIFI level sound, clear reproduction of human voice. 3.IDEAL CHOICE: MP3 MP4 player can hold 1200?10000 songs. Expandable up to 128GB (not included). Noise canceling recorder. Simple file management. Meets a variety of needs and is ideal for travel. 4.LONG BATTERY LIFE: MP3 player lets you enjoy true lossless music for up to 30 hours. Fully charged in 1?2 hours. Stylish and sophisticated look, perfect for your entertainment and study, outdoor and gym workouts. 5.EASY TO OPERATE: Bluetooth 5.0 music player is perfect for running, jogging, horseback riding, hiking or doing other sports. Small and convenient, easy to operate, even for the elderly and children. specificationItem Type: MP3 MP4 Player_x000D_ Material: ABS_x000D_ Size: Approx. 90.5x39.5x10mm / 3.6x1.6x0.4in_x000D_ Color: Black_x000D_ Battery: Polymer Lithium Ion Battery (Built In) Capacity: 250 MA_x000D_ Screen: 1.77 Inch_x000D_ Bluetooth: V 5.0_x000D_ Memory Card: Maximum (128G Without)_x000D_ FM Reception Frequency: 87.5 MHz-108 MHz_x000D_ Electric Book: Support TXT Format_x000D_ Language: Support 9 National Languages_x000D_ Recording Format: MP3 WAV_x000D_ Music Playback: Support MP3, WAV And Other Playback_x000D_ Recording Support: FM MIC Recording, Format Support MP3 WAV_x000D_ Image Browsing Support: BMP JPG Format Browsing_x000D_ Video Format Support: MP4 Format (Need To Be Converted On PC Through The Installation Of Tools), FM Radio Support_x000D_ Advanced: Including (Recently Read Books, Markers, Automatic Browsing)_x000D_ Day And Night Mode PackageList1 x MP3MP4Player 1 x Instruction Manual 1 x USB Cable 1 x Memory Card NotePlease allow some error due to manual measurement.