Mini bluetooth wireless headset   (ID: MS02)

Headset that receives the audio signal through electromagnetic induction. The device is equipped with a bluetooth receiver that is connected to the bluetooth on your mobile phone through electromagnetic induction transmits signal to the headset. The extremely small size of the headset makes it almost invisible.

How to use?
Put the headset in your ear, hide the bluetooth receiver in your clothes, put induction wire around your neck and you make phone calls on your cell phone unnoticed.