What are Noise Reduction Headphones?
Noise reduction headphones, also known as noise-cancelling headphones or active noise control headphones, are designed to reduce ambient noise while allowing you to focus on your audio content. They use one or more technologies, such as passive noise isolation or active noise cancellation (ANC), to minimize unwanted external sounds.
Types of Noise Reduction Headphones
- Passive Noise Isolation: These headphones use physical barriers, like ear cups and ear pads, to block external noise. Examples include over-ear and on-ear headphones.
- Active Noise Cancellation (ANC): These headphones use electronic signals to create a "negative" sound wave that cancels out ambient noise. Examples include closed-back, in-ear, and circumaural (oversystem) headphones.
Functionality of Noise Reduction Headphones
Noise reduction headphones can be used for various applications, including listening to music, watching videos, or attending classes. When using noise reduction headphones in a classroom setting, it's essential to understand their functionality and limitations.