--Main control: MTK6750 Octa-Core Cortex-A5 1.6GHZ. --WiFi: Built-in high-performance low-power 2.4G/5G compatible, WiFi+B/T/N, support 802.11a/b/g/n. --Interface: 1 x Type-C USB interface, 1 x TF card slot, 1 x headphone jack. --Every detail has been taken into account in the manufacturing process ..