1. The mp3 mp4 player offers built-in memory variants of 16GB, catering to all your high-quality lossless music storage needs. Additionally, it functions as a USB drive with support for an external TF card up to 128GB, ensuring ample space for songs, videos, and audiobooks, allowing for continuous music enjoyment. 2. Multi-Language Support & Bluetooth-Compatible Connectivity: This lossless music player supports an impressive array of up to 30 national languages, enhancing its usability across global audiences. Equipped with a Bluetooth-Compatible 5.0 chip, it ensures stable connections and superior compatibility, effortlessly connecting to distant Bluetooth-Compatible headphones or speakers for a seamless audio experience. 3. High-Quality Sound & Versatile Formats: The student not only comes with a built-in high-definition speaker but also delivers Hi-Fi level sound quality, supporting a wide range of audio formats including MP3, WMA, APE, FLAC, WAV, and AAC-LC. It's perfect for wireless headphone use, providing a high-definition sound feast. 4. FM Radio & Unexpected Features: Beyond being a portable music player, it incorporates an FM radio function, allowing you to explore more stations, record favorite programs while listening, and even play radio music through a Bluetooth-Compatible speaker, offering a freeing listening experience. Function:Bluetooth-Compatible,E-Book Reading,FM Radio,Voice Recorder,Build in Speaker,Photo Viewer,World Clock. 5. Its compact body packs a punch with video (AMV) playback, picture (BMP/JPG) browsing, Bluetooth-Compatible connectivity, recording, e-book ( format), alarm, built-in speaker, and date/time functions, making it an unexpectedly versatile device. Audio Format Support:MP3,WAV,WMA,AAC,FLAC,APE, FLAC. Note:The supported requires for WindowsXP/vista/Windows8/ os10.12 or above. External Memory:Yes Balanced Out:Yes Screen:Yes Battery Life:Less than 10 hours Style: MP3 Display Size:1.8 inches Supports Recording Function:Yes Battery Specification:Polymer Battery Supports FM: Yes Have Speakers or not:Yes Operation Mode:Touch Screen+Touch Tone Supports EBook Reading:Yes Bluetooth-Compatible:Yes Configuration:built-in 16GB memory Display:1.8in,resolution 160*240 Audio format: APE (Fast/Normal compression, 800Kbps-1000Kbps,sampling rate 8KHz-48KHz) FLAC (1000Kbps-1200Kbps, sampling rate 8KHz-48KHz) MP3 (8Kbps-320Kbps, sampling rate 8KHz-48KHz) WMA (5Kbps-384Kbps, sampling rate 8KHz-48KHz) WAV(32Kbps-1536Kbps, sampling rate 8KHz-48KHz) AAC-LC (8Kbps-320Kbps, sampling rate 8KHz-48KHz) Video format:AMV, resolution 128*160 Recording format:WAV, MP3 Image format:BMP/JPG (less than 1MB) E-book format: (less than 10MB) Bluetooth-Compatible:V5.0 TF card expansion:less than equal 128G Charging specifications:5V 1000mA Interface:TYPE-C USB2.0 charging Battery:3.7V polymer battery Charging time:about 2 hours Size:80x41.5x10MM/3.15x1.65x0.39inch Weight:about 0.042kg Note:The color of accessory data cable is random, and the specification is not accepted. Color:Black Material:Metal Package Contents: 1 * 16GB Bluetooth music player Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.