Features 1.HIGH PERFORMANCE: MP4 player is powered by an octa core MTK chip, making the device more responsive. Equipped with full featured duplex BT with wider and stable BT compatibility for perfect connection with BT headphones, speakers and car stereo. 2.WIRELESS TRANSFER: This music player can not only upload music and videos via USB cable, but also share or transfer files via BT and wifi. Using the provided file transfer app, you can easily transfer files between your smartphone and the player, especially for Android devices. 3.HD SCREEN AND SOUND: MP4 music player has a 4.0 inch 16 million color HD screen with multi point touch screen for easier operation. Support high resolution video and HiFi lossless music playback, bringing you better movie viewing and music enjoyment. 4.LONG BATTERY LIFE: The rechargeable MP4 player has a built in 2050mAh lithium battery with low power consumption solution, which can play 50 hours of music or 8 hours of video continuously, and even standby for 670 hours. Suitable for outdoor travel, sports, etc. 5.CONVENIENT PLAYLIST: BT mp4 player can sort songs by title, folder, album, artist, genre, album and artist, quickly locate target songs by search and add them to the playlist in bulk. With 4 kinds of play order, random, sequential, loop and list loop. specificationItem Type: MP4 Player Material: Metal, Electronics Program: MTK6582 Octa Core Body Memory: RAM 2GB with ROM 16GB Screen: 4.0 Inch Organic Light Emitting Diode High Definition Screen Case: Zinc Alloy Mid Frame Screen Color: 16 Million Colors Screen Resolution: 340 x 800 Support Sound Formats: MP3, WMA, WAV, OGG, FLAC, APE Support Video Format: MPEG, RMVB, MPEG 4 Operation Mode: Multi Point Touch Type Interface: 3.5mm Headphone x 1, Type C x 1 Battery Type: Built in 2050mAh Lithium Battery (Included) PackageList1 x MP4Player1 x TYPE C Charging Cable1 x Protective Case1 x Protective Film1 x Memory Expansion Card1 x Instruction Manual