Ah the ErosTek TENs unit is such a glorious piece of equipment. One of the beautiful things is it has a microphone setting on it and I am grateful to finally have a personal sub that is into tickling, electro-play, and pain. How the microphone setting works is every time it picks up a noise the area that the TENs pads have been placed will get shocked and you should notice in the clip a red blinking light on the unit, which means he is getting shocked. I try not to make too much noise or talk too much, but of course I had to fuck with him. I had him strapped face up on to our massage table ... Show more