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2. Noise-canceling microphone - Wikipedia

   en.wikipedia.org/wiki/Noise-canceling_microphone

   The internal electronic circuitry of an active noise-canceling mic attempts to subtract noise signal from the primary microphone. The circuit may employ passive or active noise canceling techniques to filter out the noise, producing an output signal that has a lower noise floor and a higher signal-to-noise ratio.

3. Shure SM58 - Wikipedia

   en.wikipedia.org/wiki/Shure_SM58

   This gives notably good isolation from handling noise; one reason for its being a popular microphone for stage vocalists. Microphones with this feature are intended primarily for hand-held use, rather than on a stand or for instrument miking. The SM58 is unswitched, while the otherwise identical SM58S has a sliding on-off switch on the body.

4. Lip-ribbon microphone - Wikipedia

   en.wikipedia.org/wiki/Lip-ribbon_microphone

   Lip-ribbon microphones use baffles to create an acoustic labyrinth within the body of the microphone. [1] The microphone's bi-directional polar pattern controls interference; sound from the commentator reaches one side of the ribbon more than the other, whereas sounds from other sources contact both sides of the ribbon (at a difference in phase of 180°) and cancel out. [1]

5. Gifts for Musicians and Music Lovers This Holiday Season

   www.aol.com/entertainment/gifts-musicians-music...

   With the Meters OV-1-B-Connect, you can adjust the sound in your ears with a 5-band EQ, with active noise canceling (powered by a Qualcomm aptXTM HD audio chip) further enhancing your listening ...

6. Microphone - Wikipedia

   en.wikipedia.org/wiki/Microphone

   Other noise-canceling designs use one diaphragm that is affected by ports open to the sides and rear of the microphone, with the sum being a 16 dB rejection of sounds that are farther away. One noise-canceling headset design by Crown using a single diaphragm has been used prominently by vocal artists such as Garth Brooks , Britney Spears and ...

7. The 7 best OTC hearing aids for seniors, according to ... - AOL

   www.aol.com/lifestyle/the-7-best-otc-hearing...

   Extra features: Many hearing aids offer additional features such as rechargeable batteries, directional microphones, wind noise reduction, extended battery life, and advanced noise cancellation ...