Item Type: WiFi Mp4 PlayerMaterial: ABS, LCDRecording Format: WAV, MP3Video Formats : Avi, Amv, Mp4, Etc.Image Format: Jpg, BmpResolution: 3.97 Inches 480x800 Full Lamination Capacitive ScreenSound Format: MP3, WMA, WAVBuilt in Polymer Lithium Battery: 1500mAhPackage List1 x Mp4 Player1 x Instruction manual1 x Charging Cable1 x Earphone1WIFI INTERNET ACCESS: Touch screen Mp4 player supports WiFi Internet access, multi format decoding, and supports playing novels, videos, music, etc. 2QUAD CORE: WiFi Bluetooth Mp4 adopts a new architecture of high performance processing chip, quad core processor, more stable performance. 3IPS SCREEN: WiFi Mp4 player has a super wide viewing angle IPS touch screen, large size display, high definition picture quality, protect your eyesight. 4BLUETOOTH SUPPORT: Mp4 player has Bluetooth 5.0 chip, two way compatible devices, fast pairing, HD transmission. 5FOR ANDROID: Portable Mp4 player supports for Android smart operating system.