Two way covert communication via mobile phone networks
Optimized inductive coil creates strong power for earpiece
if you are a host of the show you are in the center of everybody's attention. You can make no mistakes, the mini earpiece and your team will help you out.
if you are a gambler you get help from your friend when you need advice during the game. Nobody will notice that you cheat.
if you are a politician you look confident in front of your audience as you don't have to sight-read your speech anymore. Your assistant will make sure you remember all your arguments.