... video recordingPowerBattery type Lithium-ion 8000mAhBattery life and worktime :Up to 9 hours of surfing the web using wifiIn/Output Adapterinput ... ,MP2,OGG,AAC,M4A,MA4,FLAC,APE,3GP,WAVSound Systembuilt in speaker(8Ω/1W)I/O Ports1 micro USB1 micro USB ... DC-in jack1 3.5mm stereo headphone jack1 2160P HDMI v1.4 3D HD output1 TF cardreader (support up to 32GB)Package content1 ...