Unfortunately, it's impossible to say because it's not in the description, I'm sorry.

I always use the home cinema (Youtube, Netflic, TV, etc). Normal devices can do this via HDMI, you don't need any special pairing (works automatically, also switches the devices on automatically). I only failed with the Horizon box. Have fun!

Zattoo is currently not available in the Opera TV Store. However, Zattoo is available on older Samsung products running Android TV or SmartHub.

Ja, per digital optical kabel