The lightweight MP3 player allows you to listen to high-quality music and audiobooks during your workout or outdoor activities. With durability that matches your stamina, dynamic sound to keep you in the zone, the player offers plenty of room for your songs and audiobooks, and an integrated microSD card slot lets you add even more storage, staying motivated will be a snap. All that plus an FM tuner and large, intuitive color LCD screen for on-the-move navigation make the Sport player the perfect workout partner. Key Features: A large LCD Screen with FM Tuner for Easy Navigation: a intuitive color LCD screen that makes the device simple to navigate and operate, even while you're in the middle of a workout. A built-in FM tuner lets you listen to your favorite FM radio station while you're exercising and can interface with your fitness club's wall-mounted television. 1.8" TFT LCD Full-Color Display, Built-in FM radio and Recorder. Perfect sound quality, It has various playing modes. Built-in Rechargeable Li-ion Battery. Built-in 4GB and 8GB internal memory, the player offers plenty of room for your songs and audiobooks, supports up to 256GB Micro TF Card, lets you add even more storage. Built-in Microphone for Digital Voice Recording. No need drivers for Plug PC. Delivers dynamic, high-quality audio. Supported MP3/WMA/WAV/AVI/JPG/BMP/TXT formats. Multifunctional: video display, Stopwatch, E-book, Alarm clock, Perpetual calendar etc. Multi-language Support: Simplified Chinese, Traditional Chinese, English, Japanese, Korean, French, Germany, Italian, Dutch, Portuguese, Spanish, Swedish, Czech, Danish, Polish, Russian, Turkish, Hungarian, Romanian, Arabic, Hebrew, Thai, Indonesian, and Greek Music play: support WMA/DRM WMA/OGG/APE/FLAC/WAV/AAC-LC/ACELP, etc. Picture Browse: support formats of JPEG/BMP/GIP. Video play: support formats of AMV and AVI (a video converter is needed, but it can be played on PC by an ordinary .AVI player.) Specifications: Model number: X1 LCD Screen Size: 5 * 4cm Display Resolution: 128 * 160 pixels 3.5mm earphone Jack Main item weight: 56 Main item size: Approx. 50 * 40 * 10mm Package weight: 136g / 4.79oz Package size: 12 * 10.2 * 3.8cm / 4.72 * 4.01 * 1.49in. Package included: 1 X MP4 Player 1 X USB Cable Note:This MP3 4-8GB is Built-in storage,and 16-256GB is a external TF card. if you choose 16-256GB,you will get a free Built-in storage.So lucky you are!!!