Luckily the iPhone SoundClip Audio Booster directs sound from the built-in speaker on the iPhone toward you to increase the clarity and volume for movies and music. It also makes games easier to play without blocking your iPhone’s speaker. A tuned conical deflection chamber designed to make the audio from your iPhone clearer and also slightly louder. Sound waves are reflected toward you, instead of away, so you feel more involved in your game, movie, or music. SoundClip amplifies iPhone audio by 10dB between 6kH and 20kHz, resulting in a cleaner, more accurate response.