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  2. Ray J - Wikipedia

    en.wikipedia.org/wiki/Ray_J

    William Ray Norwood Jr. (born January 17, 1981), [1] known professionally as Ray J, is an American R&B singer, songwriter, television personality, and actor. Born in McComb, Mississippi, and raised in Carson, California, he is the younger brother of singer and actress Brandy Norwood. [3] In January 2017, he competed in the nineteenth season of ...

  3. Noise-cancelling headphones - Wikipedia

    en.wikipedia.org/wiki/Noise-cancelling_headphones

    Noise -cancelling headphones alongside a carry case. Noise-cancelling headphones are headphones which suppress unwanted ambient sounds using active noise control. This is distinct from passive headphones which, if they reduce ambient sounds at all, use techniques such as soundproofing . Noise cancellation makes it possible to listen to audio ...

  4. Head-related transfer function - Wikipedia

    en.wikipedia.org/wiki/Head-related_transfer_function

    HRTF filtering effect. A head-related transfer function (HRTF) is a response that characterizes how an ear receives a sound from a point in space. As sound strikes the listener, the size and shape of the head, ears, ear canal, density of the head, size and shape of nasal and oral cavities, all transform the sound and affect how it is perceived, boosting some frequencies and attenuating others.

  5. U.S. Army and CIA interrogation manuals - Wikipedia

    en.wikipedia.org/wiki/U.S._Army_and_CIA...

    The U.S. Army and CIA interrogation manuals are seven controversial military training manuals which were declassified by the Pentagon in 1996. In 1997, two additional CIA manuals were declassified in response to a Freedom of Information Act (FOIA) request filed by The Baltimore Sun. The manuals in question have been referred to by various media ...

  6. Active noise control - Wikipedia

    en.wikipedia.org/wiki/Active_noise_control

    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 ...

  7. Rayvon - Wikipedia

    en.wikipedia.org/wiki/Rayvon

    Virgin. EMI [1] GTC. Website. rayvonmusic .com. Bruce Alexander Michael Brewster (born January 18, 1968), [2] better known by his stage name Rayvon, [3] is a Barbadian singer and songwriter, known for his work with Shaggy. [1] Born in Barbados, he was raised in Brooklyn, New York City. [4] He released his debut album, Hear My Cry in 1997. [5]

  8. These are the best Bluetooth hearing aids of 2024 - AOL

    www.aol.com/lifestyle/these-are-the-best...

    The Starkey Evolv AI tops our list as the best prescription Bluetooth hearing aid for the wide range of hearing aid styles it comes in, its Bluetooth capabilities for both Apple and Android ...

  9. List of Bluetooth protocols - Wikipedia

    en.wikipedia.org/wiki/List_of_Bluetooth_protocols

    The Bluetooth protocol RFCOMM is a simple set of transport protocols, made on top of the L2CAP protocol, providing emulated RS-232 serial ports (up to sixty simultaneous connections to a Bluetooth device at a time). The protocol is based on the ETSI standard TS 07.10. RFCOMM is sometimes called serial port emulation.