Tie pin microphones
Attach a tie pin microphone to your dress shirt or sweater and give a presentation. This way, you have both hands free to make gestures. Most tie pin microphones have a omni-directional characteristics. That means you don't have to speak in the direction of the microphone and are always clearly audible.
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Rechargeable battery
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Omnidirectional
recording
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Battery, Rechargeable battery
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Mono
recording
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Rechargeable battery
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Omnidirectional
recording
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