the headphone jack on the mic but playing back the recording the high pitched. In particular, some of the high-pitched noise, previously difficult to cancel out, can now be reduced,' said Tong Xiao.Īttempts to deliver a practical ANC headset have been decades in progress. It should be noted that this is a very niche fix and will not work for everyone Beyond this fix it could be your actual mic that is broken or other source. How to prevent the microphone from making that high-pitched sound - Quora. 'What we achieved for this ANC headrest/chair is that the ANC performance is significantly improved over the current state-of-the-art result. For machinery and equipment operators, it provides a solution that reduces fatigue often caused by enclosed wearable headphones. So, in an open plan or home office, you can cancel out colleagues' chatter, ringing phones, the neigbour's mower, the dog barking, and the kettle whistling while you work without the discomfort / inconvenience of a set of headphones…Īnd, in enclosed spaces such as cars and aircraft, the virtual headset can significantly reduce all the extraneous noises that can enter the environment, decreasing distractions and making work/rest easier. By integrating laser-based technology-which can deal with high frequencies-into headrests they eliminate the need for users to wear head/ear phones or buds.

Headset making high pitched noise