Noise-Cancelling Technology in USB Headsets: Improving Call Quality

Introduction to Noise-Cancelling Technology

Noise-cancelling technology has revolutionised the way we communicate using headsets, particularly in the realm of USB and wireless headsets. This innovative feature has become increasingly important in today’s world, where remote work and virtual meetings have become the norm. By effectively reducing background noise, noise-cancelling technology ensures clearer communication and improved call quality.

How Noise-Cancelling Technology Works

Noise-cancelling technology in USB and wireless headsets works by using advanced algorithms and microphone arrays to identify and suppress unwanted ambient noise. The headset’s microphones constantly analyse the surrounding environment, distinguishing between the user’s voice and background noise. Once the noise is detected, the headset generates an inverted sound wave that effectively cancels out the unwanted noise, resulting in clearer audio transmission.

Active Noise Cancellation (ANC)

Active Noise Cancellation (ANC) is a highly effective form of noise-cancelling technology commonly found in premium USB and wireless headsets. ANC utilises one or more microphones to actively monitor external noise, and then creates an inverse sound wave to cancel it out in real-time. This technology is particularly useful in noisy environments, such as busy offices or public spaces, where background noise can significantly impact call quality.

Passive Noise Cancellation

In addition to ANC, many USB and wireless headsets also feature passive noise cancellation. This is achieved through the headset’s physical design, which often includes ear cups with sound-isolating materials and a snug fit to create a seal around the ears. Passive noise cancellation helps to block out external noise, further enhancing the effectiveness of the headset’s noise-cancelling capabilities.

Benefits of Noise-Cancelling Technology in USB Headsets

Improved Call Quality

One of the primary benefits of noise-cancelling technology in USB headsets is the significant improvement in call quality. By effectively suppressing background noise, the headset ensures that the user’s voice is transmitted clearly, without any distractions or interruptions. This is particularly important in professional settings, where clear communication is essential for productive meetings and collaborations.

Enhanced Concentration and Productivity

Noise-cancelling technology in USB headsets not only improves call quality but also helps to enhance concentration and productivity. By reducing distracting background noise, users can focus better on their work or the conversation at hand. This is especially beneficial for individuals working in shared spaces or open office environments, where ambient noise can be a constant distraction.

Reduced Listener Fatigue

Prolonged exposure to background noise during calls can lead to listener fatigue, which can cause stress, headaches, and decreased motivation. Noise-cancelling technology in USB headsets helps to alleviate this issue by providing a more comfortable and less fatiguing listening experience. With clearer audio and reduced background noise, users can engage in longer calls without experiencing the negative effects of listener fatigue.

Choosing the Right USB Headset with Noise-Cancelling Technology

Factors to Consider

When selecting a USB headset with noise-cancelling technology, there are several factors to consider. These include:

  1. Compatibility: Ensure that the headset is compatible with your device and operating system.
  2. Comfort: Look for a headset with comfortable ear cups and an adjustable headband for extended wear.
  3. Microphone Quality: Choose a headset with a high-quality microphone that effectively captures your voice while minimising background noise.
  4. Battery Life (for wireless headsets): Consider the battery life of the headset, especially if you plan to use it for long periods without access to a charging point.

Wired vs. Wireless USB Headsets


USB headsets come in both wired and wireless options, each with their own advantages. Wired USB headsets offer a reliable connection and do not require charging, making them suitable for stationary use. On the other hand, wireless USB headsets provide greater mobility and freedom of movement, which can be beneficial for users who need to move around during calls.

Over-Ear vs. On-Ear Headsets

USB headsets with noise-cancelling technology are available in both over-ear and on-ear designs. Over-ear headsets fully encapsulate the ears, providing better passive noise isolation and comfort for extended use. On-ear headsets, while more compact, may not offer the same level of passive noise cancellation and may become less comfortable during longer wearing sessions.

Top USB Headsets with Noise-Cancelling Technology


1. Jabra Evolve 75 UC Stereo Wireless Headset
The Jabra Evolve 75 UC Stereo Wireless Headset is a premium option that offers excellent noise-cancelling technology and superior audio quality. Its ANC feature effectively suppresses background noise, while the cushioned ear cups provide comfort and passive noise isolation. The headset also features a long battery life and a range of up to 100 feet, making it ideal for use in office environments.

2. Plantronics Voyager Focus UC Bluetooth USB Headset
The Plantronics Voyager Focus UC Bluetooth USB Headset is another top-performing option, featuring advanced noise-cancelling technology and a comfortable, lightweight design. The headset’s ANC technology effectively reduces background noise, while the cushioned ear cups and adjustable headband ensure a comfortable fit for extended wear. The Voyager Focus UC also offers seamless connectivity with both USB and Bluetooth devices.

3. Sennheiser MB 660 UC MS Wireless Bluetooth Headset
The Sennheiser MB 660 UC MS Wireless Bluetooth Headset is a high-end option that combines superior noise-cancelling technology with exceptional audio quality. The headset features adaptive ANC, which automatically adjusts the level of noise cancellation based on the environment. The MB 660 UC MS also offers a range of advanced features, including touch controls and a long battery life, making it a top choice for professionals.

Proper Maintenance and Care for USB Headsets


To ensure optimal performance and longevity of your USB headset with noise-cancelling technology, proper maintenance and care are essential. Here are some tips to keep in mind:

  1. Clean the ear cups and headband regularly with a soft, dry cloth to prevent the buildup of dirt and sweat.
  2. Store the headset in a protective case when not in use to prevent damage and dust accumulation.
  3. Avoid exposing the headset to extreme temperatures, humidity, or direct sunlight, as this can degrade the materials and electronic components.
  4. Handle the headset with care, avoiding excessive bending or stretching of the headband or cable (for wired models).

The Future of Noise-Cancelling Technology in USB Headsets
As technology continues to advance, we can expect to see further improvements in noise-cancelling technology for USB and wireless headsets. Some potential developments include:

  1. AI-powered noise cancellation: The integration of artificial intelligence could enable headsets to learn and adapt to individual users’ preferences and environments, providing even more effective noise suppression.
  2. Improved battery life: Advancements in battery technology could lead to longer-lasting wireless headsets, allowing for extended use without the need for frequent charging.
  3. Seamless integration with virtual assistants: Future USB headsets may offer deeper integration with virtual assistants like Siri, Google Assistant, or Cortana, enabling hands-free control and enhanced productivity features.


Conclusion

Noise-cancelling technology in USB headsets has greatly improved call quality and overall communication experience for users. By effectively suppressing background noise, these headsets ensure clearer audio transmission, enhanced concentration, and reduced listener fatigue. When choosing a USB headset with noise-cancelling technology, it is important to consider factors such as compatibility, comfort, microphone quality, and battery life (for wireless models). Proper maintenance and care can help to extend the lifespan of your headset and ensure optimal performance. As technology advances, we can anticipate even more sophisticated noise-cancelling solutions in future USB and wireless headsets, further enhancing the way we communicate in both professional and personal settings.”