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  2. Noise-canceling microphone - Wikipedia

    en.wikipedia.org/wiki/Noise-canceling_microphone

    The microphone's diaphragm is placed between the two ports; sound arriving from an ambient sound field reaches both ports more or less equally. Sound that's much closer to the front port than to the rear will make more of a pressure gradient between the front and back of the diaphragm, causing it to move more.

  3. Laser microphone - Wikipedia

    en.wikipedia.org/wiki/Laser_microphone

    Laser microphone. A laser microphone is a surveillance device that uses a laser beam to detect sound vibrations in a distant object. It can be used to eavesdrop with minimal chance of exposure. The object is typically inside a room where a conversation is taking place and can be anything that can vibrate (for example, a picture on a wall) in ...

  4. Wireless microphone - Wikipedia

    en.wikipedia.org/wiki/Wireless_microphone

    A wireless microphone, or cordless microphone, is a microphone without a physical cable connecting it directly to the sound recording or amplifying equipment with which it is associated. Also known as a radio microphone , it has a small, battery-powered radio transmitter in the microphone body, which transmits the audio signal from the ...

  5. Blue Microphones - Wikipedia

    en.wikipedia.org/wiki/Blue_Microphones

    Blue Microphones’ first creation was the Baby Bottle, a professional XLR microphone used widely by musicians for recording. In the early 2000s, Blue's perspective pivoted to manufacture microphones for collaborating with other aspiring creatives online, synonymous with the needs of the developing consumer world of technology in the 1990s.

  6. Microphone - Wikipedia

    en.wikipedia.org/wiki/Microphone

    Microphone. Shure Brothers microphone, model 55S, multi-impedance "Small Unidyne" dynamic from 1951. A microphone, colloquially called a mic ( / maɪk / ), [1] or mike, [a] is a transducer that converts sound into an electrical signal.

  7. Here’s How Much Your Vintage 1980s Toys Might Be Worth - AOL

    www.aol.com/much-vintage-1980s-toys-might...

    Star Wars Kenner Vintage 1977 to 1985 Complete Lot of 102 Figures. Price on eBay: $38,500. Though the original Star Wars movie was released in 1977, the toy line thrived throughout the 1980s ...

  8. Media companies take $15 billion hit on cable as industry ...

    www.aol.com/finance/media-companies-15-billion...

    On Wednesday, WBD reported a massive $9.1 billion impairment charge related to its TV networks unit following the loss of a key media rights deal with the NBA. It was a similar story for Paramount ...

  9. Lavalier microphone - Wikipedia

    en.wikipedia.org/wiki/Lavalier_microphone

    The term referred to any small microphone that could be hooked into the buttonhole of the lapel of a coat. The lapel microphone offered freedom of movement. [2] An early use of the microphone supported by a strap around the neck: telephone operator. The term lavalieroriginally referred to jewelry in the form of a pendant worn around the neck.