This handy vocal dampening device muffles a user's loud sounds by up to 30 decibels. Perfect for angry sports fans, singers, screaming for stress relief, yelling... More
Innovative silicone case that slips onto your iPhone to amplify the volume of the built-in speakers by double - no external power required!
Powerful eco-friendly air horn produces 50 half-second 115 dB blasts per filling of nothing but regular air!
