Mini earpiece, also called mini earphone or spy earphone, is employed to get poker game result from the poker  analyzer. The high-quality mini earpiece has an important influence in  poker analyzer system. You can put it into your ear deeply. Meanwhile,  you can take it out easily. Nobody will find it because of its mini  model which only has 30px long. The battery of mini earphone can work  for 8 hours and can be changeable. To your surprise, you don't need to  wear a pair of earphones, just one can help you hear clear.