Full featured all inclusive VR headset. Specifications: 5” HD video Resin Display with 1920x1080 standard resolution, 60 Hz refresh rate All Winner H8 Octa-Core up to 2.0 GHz CPU, 2GB ROM+8GB RAM, and External SD Slot for up to 32GB; Power VR SGX544 GPU up to 700 MHz Android 4.4 + , Wi-Fi b/g/n and Bluetooth 4.0, Audio Jack for Headphones, Micro-USB port, Mini-HDMI port for Video Input using HDMI cable to PC, Xbox and PS4 3000mAh Lithium Ion Battery 2.5 to 3 hours average run time, 3 hours charging time.