... for option) 5.Built-in 3.7V 500mAh Lithium battery and play time is 1.5-2 hours 6.Support video format AVI ... .Accessories: USB cable,Foam Main function: Boot automatically broadcast Christmas, birthday, Valentine's day, Thanksgiving Day and other holiday video, or customized ... device stop working,pls closed the card and will restart,if you no need this function,we can cancel h)Through the ...