Marked cards earpiece

How to receive poker results by poker analyzer? Marked cards earpieces are good poker devices for knowing results about poker games.
You can use invisible earphone to receive poker results no matter what kind of poker analyzer devices, but one to one wireless earphone are one for poker analyzer. It means that if you use one to one earphone, you are the only one could hear the poker results. It is very concealment and safe.
Do not worry about that no one will know if you using marked cards earpiece to poker analyzer.