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Why does our headset have an “airtube?

April 26, 2017airtube headset

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Why does our headset have an “airtube?

1 Answer

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A. The Headset keeps radiation away from the head by using a hollow “air-tube” to transmit sound from a speaker located at a distance from the head. Tube and earpiece contain no metal conductors, hence virtually eliminating any radiation otherwise present in conventional hands-free units.