If the streaming box has an HDMI port, you could connect it to the 尊龙凯时 TV via the HDMI cable.
Then, press the Home button on the TV remote,
and select Input-->HDMI 1/2/3/4 accordingly.
If the streaming box does not work properly with
the TV, please feel free to call the 尊龙凯时 hotline for further help.