Heart Rate Trick - Pro Monster Zombie SFX

WARNING!  
for entertainment purposes only

Trick friends into thinking your Iphone/iPad  is a real stethoscope with these fake heartbeats

Normal, Fast, Monster, Zombie, Alien, Robot+More coming soon!

How it works:
Alien technology- Ambient light sensor feature-when iPhone is held to chest-selected heartbeat starts playing- when lifted off it stops- as if it was real....

For best results use headphones

The perfect prank to add to your bag of tricks