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  headset cancelling noise   are a kind of headsets that reduce noise through a certain method. The current noise-cancelling headsets with mic are divided into two noise-cancelling modes: passive noise cancelling and active noise cancelling.   Wired Headset With Passive Noise Cancelling Microphone   business headset noise cancelling  is an outdated method of noise cancelling. The reason why passive noise-cancelling is used is that it does not rely on the support of technology, thus reducing costs.   Wrapped to form a closed space: wired headset with noise cancelling microphone  mainly form a closed space by wrapping the ears and using sound-insulating materials such as silicone earplugs to block external noise. Without the aid of technology, the headset for noisy office can only block high-frequency noise, but can't do anything about low-frequency noise.   Generally, passive headset for noisy office  are headsets, and they are huge in size. F...

  N oise cancelling headset with mic for phone  with mics have become more and more popular nowadays. To achieve good noise-cancelling effects, noise-cancelling headphones are faced with many challenges. Among them, how to correctly select a microphone is important basic work.   The purpose of this article, issued by Addasound, is to help readers choose the correct microphone to achieve better headphone noise-cancelling performance. Surely, it can also help you better understand the principle and implementation of noise-cancelling headphones.   Introduction of corded headset active noise cancelling microphone When the ambient noise frequency is (<1 kHz) low frequency, passive noise cancellation technology cannot provide the ideal effect. Active Noise Cancellation (ANC) eliminates the original noise by picking up noise signals and generating "inverted noise" signals to achieve real-time noise cancelling. Current wireless headset with microphone noise cancelling bas...

  Epic 301-302: Entry Level UC USB headset  For Office EPIC 301/302 headsets provide the customers with outstanding noise canceling and audio experience in contact centers, open offices and home offices where UC platforms are deployed. Busy light indication allows the customer to concentrate on the work more efficiently. Epic 302 has stereo sound which delivers richer audio quality, ideal for phone calls, music and other multimedia. With the arrival of EPIC 301/302, the customers could get a comfortable, durable and easy-to-use uc certified headsets  at an affordable price.   Technical Specifications Directional noise-canceling microphone blocks the unwanted background noise to transmit the clear and natural sound   Lightweight memory steel headband, rotatable ear cap and flat foam ear cushions for a comfortable fit   Robust design and high-quality materials withstand intensive daily use   Plug and play, easy to set up and fast to deploy   Conveni...