Pyle Astro PTBL92BC Android 9-Inch Bluetooth Digital Touch-Screen 3D Graphics Wi-Fi Tablet Google Android 4.0 Operating System 1.2GHz Cortex A13 Processor Chip with 3D Graphic Acceleration File Compatibility: MP3, MP4, WMA, WAV, AVI, WMV, MOV, JPG, JPEG and much more High-Speed Wireless Network: 802.11 b/g/n Built-in Bluetooth Technology for Wireless Data Streaming Includes AC Adaptor, USB Cable and OTG (Micro USB Adaptor) Cable. In case if the tablet keeps freezing while downloading, please try to factory reset the tablet. Please make sure to charge the tablet with the round tip DC charging cord, do not use flat tip micro USB to charge, it is for data only.