WHAT DOES IT SOUND LIKE?!? – Stealth Tone Review

I'm freaking 11 and I can't hear it. I pressed 'Activate' it and couldn't hear a thing. People say it has something to do with a tube in your ear. And if it breaks then you can't hear it. Mine is probably broken. The downsides of 1D concerts.
Review by < > :}:{:]:[:):( on Stealth Tone.