This special necklace is much different from normal ones. It’s actually a kind of voice amplifier. It’s our new style ones. You can just take it with you and hide it up so that others will seldom notice it.
The necklace of voice amplifier is full of use especially when the sound of earpiece isn’t loud enough. Usually the earpiece tells the player the results of the game after poker analyzer analyzes the info of marked cards. Without the necklace, usually the earpiece can work for 80cm away from the CPU. However working with this necklace, the earpiece works well for as far as 200-300cm.