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  2. Active noise control - Wikipedia

    en.wikipedia.org/wiki/Active_noise_control

    A noise-cancellation speaker emits a sound wave with the same amplitude but with an inverted phase (also known as antiphase) relative to the original sound. The waves combine to form a new wave, in a process called interference , and effectively cancel each other out – an effect which is called destructive interference .

  3. Neurowear - Wikipedia

    en.wikipedia.org/wiki/Neurowear

    Neurowear is a gadget project organization in Japan founded on the concept of the "Augmented Human Body". [1] The group's first project, known as Necomimi (from nekomimi (猫耳, "cat ear(s)")) is a headband with a brain wave sensor and motorized cat shaped ears programmed to turn up or down based on the wearer's electroencephalogram (electrical potentials recorded at the scalp) influenced by ...

  4. List of Bose shelf stereos - Wikipedia

    en.wikipedia.org/wiki/List_of_Bose_shelf_stereos

    Bose Acoustic Wave Music System CD-3000 with CD player and FM radio. The first "Wave" product was the "Acoustic Wave Music System" (AWMS-1), which was a tabletop mini-hifi system that was introduced in 1984.

  5. PPG Wave - Wikipedia

    en.wikipedia.org/wiki/PPG_Wave

    PPG Wave 2.2 front panel. PPG's Wave series represents an evolution of its predecessor by combining its digital sound engine with analog VCAs and 24db per octave VCFs, featuring 8-voice polyphony; and by replacing its nontraditional series of push buttons and sliders with a control panel consisting of an LCD and a more familiar arrangement of knobs.

  6. 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 ...

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    www.aol.com/lifestyle/the-kate-spade-outlet...

    During Kate Spade Outlet's sale, you can get an extra 25% off the current 70% off when you use code: BLACKFRIDAY. Shop now, before it's too late!

  8. Margot Robbie appeared on the “Talking Pictures” podcast with TCM’s Ben Mankiewicz and revealed that her “Wolf of Wall Street” director Martin Scorsese actually offered her the chance ...

  9. List of Bose portable audio products - Wikipedia

    en.wikipedia.org/wiki/List_of_Bose_portable...

    The portable audio products sold by Bose Corporation have been marketed as portable smart speaker and SoundLink. These wireless speaker systems are battery powered and play audio over a wireless connection from a separate source device (such as a computer or smartphone).