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
Powerful eco-friendly air horn produces 50 half-second 115 dB blasts per filling of nothing but regular air!
Innovative silicone case that slips onto your iPhone to amplify the volume of the built-in speakers by double - no external power required!
