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Digital Camera World on MSN5h
Sony’s new ECM-778 shotgun mic aims to become king of the hill for sound recording – but it may empty your wallet
With its sights set on the coveted top spot of the shotgun mic list, Sony has developed a microphone that is something ...
Johns Hopkins Medicine18h
How Do Hearing Aids Work - Johns Hopkins Medicine
How Do Hearing Aids Work? Hearing aids work by amplifying sound through a three-part system: The microphone receives sound and converts it into a digital signal. The amplifier increases the strength ...