1. Long Battery Life: Built in lithium ion polymer 450mAh battery for MP3 MP4 player. Playback time is up to 30 hours and can be fully in 2 to 3 hours via USB charging cable to meet your usage needs. 2. Large 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). 3. 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. 4. Easy 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. 5. Support Formats: Lossless sound quality, supports MP3, WMA, OGG, WAV, APE, FLAC, AAC LC, ACELP formats (APE and Flac requirements: 8KHz-48KHz, 1000Kbgs), no direct support for and for iTunes. Item Type: MP3 MP4 Player Screen Type: 1.8 Inch TFT High Definition Screen Resolution: 128 x 160 Pixels USB Port: High Speed 2.0 Interface Sound File Type: MP1, MP2, MP3, WMA, WAV, and Other Music Formats External Memory Card: Can Be Expanded Up to 64GB (Not Included) Built in Battery: Lithium Battery 450MAH Image File Type: JPEG, BMP, GIF Electronic Book Type: TXT Other Functions: FM Radio, Recording, Games, Electronic Book, , Music, etc. Support Language: English and Other Language Display How to Use: Use after powering on Color: Blue Material: plastic Package Contents: 1 x MP3 MP4 Player 1 x Charging Cable 1 x Earphone 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.