*Earpiece working principle* - The tiny spy Earpiece ( electronic or magnetic ) is just a tiny device for producing sounds inside the ear by receiving EMW signals from any transmission module ( any Bluetooth module - Bluetooth neckloop , Bluetooth banyan, Bluetooth box Or any GSM based product or any MP3 module ). *earpiece alone can't work. It will need some transmission module for it's working* A complete set includes everything - Earpiece Transmission module
Please do not buyif you are not having any module for the same. Its not like bluetooth earphones.
₹2,250.00 Regular Price