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Jabra is a Danish brand specializing in audio equipment and videoconferencing systems. It is owned by GN Audio, a division of the Danish company GN Group . [ 4 ] Jabra engineers, manufactures, and markets wireless , true wireless , and corded headphones for consumers and business customers.
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 passive noise attenuating headphones or no headphones, making hearing important information such as safety announcements ...
General 3.5 mm computer headsets come with two 3.5 mm connectors: one connecting to the microphone jack and one connecting to the headphone/speaker jack of the computer. 3.5 mm computer headsets connect to the computer via a sound card, which converts the digital signal of the computer to an analog signal for the headset. USB computer headsets ...
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 ...
Its position in the ear prevents wind noise and makes it easier to use phones without feedback. [16] In-the-canal hearing aids are placed deep in the ear canal. [16] They are barely visible. [16] Larger versions of these can have directional microphones. [16] Being in the canal, they are less likely to cause a plugged feeling. [16]
This includes headwear that places pressure on the head — including tight hats, helmets, headbands, wigs and other artificial hair accessories, headphones and goggles. It is not known why some people are more sensitive than others to this type of pressure. External compression headaches can affect anyone who uses headwear.
A 1973 report cites a university study of fifty cases of people complaining about a "low throbbing background noise" that others were unable to hear. The sound, always peaking between 30 and 40 Hz (hertz), was found to only be heard during cool weather with a light breeze, and often early in the morning. These noises were often confined to a 10 ...
Jabra may refer to: Jabra (brand), electronics company in Denmark; Jabra Ibrahim Jabra (1919–1994), Palestinian author; Jabra Nicola (1912–1974), Arab Israeli and ...