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Headphones are a pair of small loudspeaker drivers worn on or around the head over a user's ears. They are electroacoustic transducers, which convert an electrical signal to a corresponding sound. Headphones let a single user listen to an audio source privately, in contrast to a loudspeaker, which emits sound into the open air for anyone nearby ...
Noise-cancelling headphones are headphones that suppress unwanted ambient sounds using active noise control (ANC). Active noise cancellation makes it possible to listen to audio content without raising the volume excessively. In an aviation environment, noise-cancelling headphones increase the signal-to-noise ratio significantly more than ...
Hearables or smart headphones or earbuds are electronic in-ear devices designed for multiple purposes. The category is split between hearables for hearing health, and hearables for other applications.
The industrial park is just a couple hundred feet from the Nolichucky River, which swelled with a rush of water comparable to nearly twice what cascades over Niagara Falls. Only a parking lot and ...
AOL Mail offers a free email service with customizable themes, tabs, and document views to enhance your inbox experience.
From work calls to long runs, it's important to use quality waterproof earbuds and headphones. Shop these 8 waterproof options for daily use.
Noise control is an active or passive means of reducing sound emissions, often for personal comfort, environmental considerations, or legal compliance. Active noise control is sound reduction using a power source. Passive noise control is sound reduction by noise-isolating materials such as insulation, sound-absorbing tiles, or a muffler rather ...
Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is limited to 2.5 milliwatts, giving it a very short range of up to 10 metres (33 ft).