Note: The bluetooth of MP4 only can be connected to bluetooth speaker and bluetooth earphone， only for listening music. The MP4 does not apply to the apple system (ios).<br>this MP3 2-8GB 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!!!<br><br>Condition: New<br>Features: Adjustable Playback Speed， Card Reader， FM Radio， Microphone， Pedometer， Photo Viewer， Radio Recorder， Sleep Timer， Video Playback<br>Type: MP4<br>Connectivity: Bluetooth， USB 2.0<br>Bundled Items: Extra Headphone(s)<br>Screen Size: 1.8 inch<br>Supported File Formats: MP3， MP4<br>Country/Region of Manufacture: China<br>Battery Life (Hours): 80 Hours<br><br><br>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， and With 8 GB of storage space， 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. <br>Key Features:<br>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 youre in the middle of a workout. A built-in FM tuner lets you listen to your favorite FM radio station while youre exercising and can interface with your fitness clubs wall-mounted television.<br>1.8" TFT LCD Full-Color Display， Built-in FM radio and Recorder.<br>Bluetooth Function， you can play the music through Bluetooth speaker or Bluetooth headset.<br>Perfect sound quality， It has various playing modes.<br>Built-in Rechargeable Li-ion Battery.<br>Built-in 4/8GB internal memory， the player offers plenty of room for your songs and audiobooks， supports up to 256GB Micro SD Card， lets you add even more storage.<br>Built-in Microphone for Digital Voice Recording.<br>No need drivers for Plug PC.<br>Delivers dynamic， high-quality audio.<br>Supported MP3/WMA/WAV/AVI/JPG/BMP/TXT formats. <br>Multifunctional: video display， Stopwatch， E-book， Alarm clock， Perpetual calendar etc.<br>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， Thai， Indonesian， and Greek<br>Music play: support WMA/DRM WMA/OGG/APE/FLAC/WAV/AAC-LC/ACELP， etc.<br>Picture Browse: support formats of JPEG/BMP/GIP.<br>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.)<br><br>Specifications:<br>Model number: C13<br>LCD Screen Size: 3.5 * 2.8cm<br>Display Resolution: 128 * 160 pixels <br>3.5mm earphone Jack <br>FM Receiving Frequency: 87 MHz~108 MHz <br>Range: 76 MHz-90 MHz <br>Frequency Response: 20 Hz-20K Hz <br>Main item weight: 45g<br>Main item size: Approx. 7.6 * 3.9 * 0.8cm / 2.99 * 1.53 * 0.31in<br>Package weight: 136g / 4.79oz<br>Package size: 12 * 10.2 * 3.8cm / 4.72 * 4.01 * 1.49in.