... hours by WIFI. 4.5hours by video palyer. *I/O Port: DC jack*1, Headphone*1, TF slot. *Speaker: Built in 8 ... Ω/1W, speaker x 1, Built-in microphone. *Key: Power*1, V+/V-*1, Home ... Guide, Adapter, earphone. *Color: Black, sliver High quality Tablet pc Freescale i.MX515 800MHz,Android 2.2.Display8.0",Network Wireless LAN802 ...