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  2. Noise-cancelling headphones - Wikipedia

    en.wikipedia.org/wiki/Noise-cancelling_headphones

    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 ...

  3. Headphones - Wikipedia

    en.wikipedia.org/wiki/Headphones

    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 ...

  4. Audio headset - Wikipedia

    en.wikipedia.org/wiki/Audio_headset

    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 ...

  5. US wheelchair rugby team suffers heart-breaking loss in gold ...

    www.aol.com/us-wheelchair-rugby-team-suffers...

    The offense struggled, and the Japanese were able to take advantage of some ill-timed turnovers. Josh Wheeler, of Tuscon, Arizona, summed it up as adjustments the team just didn’t make quick enough.

  6. Troubleshooting - Wikipedia

    en.wikipedia.org/wiki/Troubleshooting

    Troubleshooting. Troubleshooting is a form of problem solving, often applied to repair failed products or processes on a machine or a system. It is a logical, systematic search for the source of a problem in order to solve it, and make the product or process operational again. Troubleshooting is needed to identify the symptoms.

  7. Super Micro Computer plunges 27% as it delays key filing a ...

    www.aol.com/super-micro-computer-plunges-27...

    The sharp sell-off weighed on other AI stocks in Wednesay's session. Super Micro Computer stock plunged as much as 27% on Wednesday after the company delayed its annual 10-K financial filing. The ...

  8. Can You Really Freeze Pears? Yes, Here's How to Do It - AOL

    www.aol.com/really-freeze-pears-yes-heres...

    To pack pears in syrup, first prepare a syrup of sugar and water in a saucepan and heat until the sugar dissolves (use two to four cups sugar for every four cups water). Bring the syrup to a ...

  9. SMS Audio - Wikipedia

    en.wikipedia.org/wiki/SMS_Audio

    In October 2012 the "STREET by 50" line of in-ear, over-ear and on-ear headphones were introduced. [16] [17] The wireless SYNC by 50 communicates using proprietary Kleer Wireless Technology, which claims to provide 16-bit CD quality sound with lossless audio, rather than the standard Bluetooth, and can connect to up to four devices within 50 feet.