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Spy Earpiece is great use for cheat exam,business meeting,courts & appearances; our newest micro bluetooth and GSM inductive transmitter can be hidden in your collar, support both electronic earpiece and magnetic-iron earpiece(just a magnetic put in your eardrum).

How does it work?
The mini ear receiver in your ear is a loudspeaker, with mini ear receiver you can hear someone on the other side of a telephone line. The mini ear receiver has a wireless connection with a special hand free inductive around your neck. This hands free device is a microphone and someone who is on the other side of the telephone line can hear your voice or your whisper and all the sounds surrounding you. By mini ear receiver you can hear your partner from the other side of the telephone line, while by special hands free you can talk with someone.