Wednesday, November 6, 2013

Apple iPhone 5 speaker volume test 음량증폭 소리 사운드 핸드폰 스마트폰 케이스

Testing the Apple iPhone 5 and how much the decibel (dB) level would get amplified. Tested with white noise using the White Noise App and measured with the Sound Meter application from a distance of 2 feet.

i5 : 71-72dBs
i5: with case trumpet closed: 74-75 dBs
i5: with case trumpet open: 82 dBs

10 dB difference!
US patented(2), CIP, & PCT

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