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A microphone’s sensitivity varies with frequency (as well as with other factors such as environmental conditions) and is therefore normally recorded as several sensitivity values, each for a specific frequency band (see frequency spectrum). A microphone’s sensitivity can also depend on the nature of the sound field it is exposed to.
A headset is a combination of headphone and microphone. Headsets connect over a telephone or to a computer , allowing the user to speak and listen while keeping both hands free. They are commonly used in customer service and technical support centers, where employees can converse with customers while typing information into a computer.
The Soundfield microphone is an audio microphone composed of four closely spaced subcardioid or cardioid (unidirectional) microphone capsules arranged in a tetrahedron. It was invented by Michael Gerzon and Peter Craven, and is a part of, but not exclusive to, Ambisonics , a surround sound technology.
Ahead of a Champions League playoff against Real Madrid, Manchester City survived a scare at third-tier Leyton Orient to advance to the fifth round of the FA Cup. City hosts Madrid on Tuesday in ...
3DoF headset only Yes VRgineers VRHero 5K [47] [48] 2017-03-08 Yes (AR tracking, Optitrack and Lighthouse) LCD Dual 2560x1440 — 16:9 90 Hz 60 Hz — 3.5 mm audio jack, built-in microphone DisplayPort 1.2 1080 g: Discontinued ($9000 at release) [49] No No No No Yes No No No 6DoF headset only Yes Deepoon VR E3 [50] 2017-03-29 [51]
The iPhone Stereo Headset was introduced in 2007 and was bundled with the original iPhone and iPhone 3G, and featured a control capsule in-line with the left earbud's wire with a microphone and a single button, actuated by squeezing the unit, which can be programmed to control calls, presentations, music and video playback, launch Siri, or take pictures with the Camera application.
Reset ("cold restart") button in a hole (needed a thin metal tool to press) Instant power off button in a hole (needed a thin metal tool to press) Integrated charger or power adapter inside the laptop; Dedicated Media buttons (Internet, Volume, Play, Pause, Next, Previous) Floppy disk drive; Serial port; Parallel port; Modem; IEEE 1394 port ...
The 3.5mm headphone receptible (coll. "headphone jack") allows the immediate operation of passive headphones, as well as connection to other external auxiliary audio appliances. Among devices equipped with the connector, it is more commonly located at the bottom (charging port side) than on the top of the device.