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... in Noisy Environments with Our Impaired Amplifier Product Description: Each pair of Digital Aids comes in a compact chargin...

... a . Most aids share several similar electronic components, including a microphone that picks up sound; amplifier circuit...

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Best Bone Conduction Headset With Mic For 1. Product Description Stereo Fancier Bone Conduction Sports Headphone transmits audio di...

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...Deaf and Persons Main Parameter It is a complete wireless alerting system that notifies deaf and persons of impor...

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... handset A speaker is an electroacoustic transducer which converts an electrical audio signal into a corresponding sound. It produces soun...

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