Features of super smallest earpiece Smallest Hidden Spy Earpiece The smallest high quality hidden earpiece with a new design. It's tiny size Dia7xH11mm makes it completely invisible in the ear canal. Works with all of the inductive transmitters.
New Battery Holder It has new advanced battery holder, no worry about broken battery holder any more. Firstly take off earpiece cap, then load earpiece in correct direction. Make sure cathode side face to the PCB. Then reinstall the earpiece cap.
Clear Sound Quality You can enjoy advantages of stable micro speaker. Clear audio voice output and hidden skin color. They are build-in mini receiver and also have high quality inductive coil.
Earpieces should be worn deeply in the ear canal. Please refer to sketch on left side. Please clean ear canal before inserting the earpiece. If ear canal is wet or waxy it will be hard to take earpiece out. Pick out earpiece from ear canal with the handle.
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