Feature 1Long Battery Life: Built in lithium ion polymer 450mAh battery for MP3 MP4 player. Playback time is up to 30 hours and can be fully charged in 2 to 3 hours via USB charging cable to meet your usage needs. 2Large Memory Capacity: This MP3 MP4 music player has built in 8GB memory capacity, which can store up to 2000 music tracks and supports up to 64GB Micro Storage Card (not included). 3Lightweight And Portable: The music player is designed with palm size and light weight, easy to put in your wallet and pocket. Easy to carry, especially when you are exercising, running, jogging, traveling and hiking. 4Easy To Use: MP3 player is designed with classic buttons and easy navigation. Downloading is easy, just drag and drop music files or folders directly while connected to your computer. Fits perfectly into your car via the AUX port. 5Support Formats: Lossless sound quality, supports MP3, WMA, OGG, WAV, APE, FLAC, AAC LC, ACELP formats (APE and Flac requirements: 8KHz48KHz, 1000Kbgs), no direct support for Audiobook and for iTunes.Item Type: MP3 MP4 PlayerMaterial: ABSMain Control Model: ATJ2117DScreen Type: 1.8 Inch TFT High Definition ScreenResolution: 128 x 160 PixelsUSB Port: High Speed 2.0 InterfaceSound File Type: MP1, MP2, MP3, WMA, WAV, and Other Music FormatsExternal Memory Card: Can Be Expanded Up to 64GB (Not Included)Built in Battery: Lithium Battery 450MAH Image File Type: JPEG, BMP, GIFElectronic Book Type: TXTOther Functions: FM Radio, Recording, Games, Electronic Book, Movies, Music, etc.Support Language: English and Other Language Display .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x MP3MP4Player1 x Charging Cable1 x Earphone1 x Instruction Manual1 x Plastic Box Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.