Bone Collection
iPhone 4 Horn Amplifier
Slip the BONE Horn Stand onto your iPhone 4 for lo-fi amplification simplicity. Using old fashioned acoustical science, this silicone stand adds 13 decibels of sound pressure to your iPhone 4 speakers without asking for any battery juice. You can also use it to prop your iPhone 4 into a vertical or horizontal viewing position.
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type: Gadgets by: Bone Collection