SoundClip clips into the dock connector using a special clip type, and is easily removed for charging. The dimensions and shape of the SoundClip create a resonance chamber facilitating the attenuation of some frequencies, and the amplification of others.
-10dB gain between 5kHz and 20kHz
-Focuses iPhone sound toward you instead of away
-Keeps your dock connector free of dust
-Prevents blocking of speaker while gaming
-Handy cord grip