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  2. Take 20% Off Raycon Earbuds, Headphones and Speakers ... - AOL

    www.aol.com/entertainment/20-off-raycon-earbuds...

    These Basic Earbuds. The Work Earbuds Classic. Raycon. For everyday wear that’s easy to take in and out, these buds are the perfect pick! See it! Get The Work Earbuds Classic (originally $120 ...

  3. Bluetooth - Wikipedia

    en.wikipedia.org/wiki/Bluetooth

    Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is limited to 2.5 milliwatts, giving it a very short range of up to 10 metres (33 ft).

  4. Nintendo Entertainment System - Wikipedia

    en.wikipedia.org/wiki/Nintendo_Entertainment_System

    The Famicom's pair of hard-wired controllers and the AVS's wireless controllers were replaced with two custom 7-pin sockets for detachable wired controllers. At June 1985's Consumer Electronics Show (CES), Nintendo unveiled the American version of its Famicom, with a new case redesigned by Lance Barr and featuring a " zero insertion force ...

  5. Nintendo Switch - Wikipedia

    en.wikipedia.org/wiki/Nintendo_Switch

    There are three gameplay modes that can be used with the Switch; "TV mode" with the console slid into the dock to support play on a television, "Tabletop mode" with the console placed on a table or other flat surface using its kickstand for shared gaming away from a dedicated screen, or in "Handheld mode" as a standard portable tablet device.

  6. Automatic gain control - Wikipedia

    en.wikipedia.org/wiki/Automatic_gain_control

    Automatic gain control. Schematic of an AGC used in the analog telephone network; the feedback from output level to gain is effected via a Vactrol resistive opto-isolator. Automatic gain control ( AGC) is a closed-loop feedback regulating circuit in an amplifier or chain of amplifiers, the purpose of which is to maintain a suitable signal ...

  7. Al Roker is an Allrecipes cover star - AOL

    www.aol.com/news/al-roker-allrecipes-cover-star...

    On June 21, TODAY’s own weatherman and 3rd Hour co-host was announced as the latest cover star of Allrecipes, appearing in his beachiest finery on the publication’s July digital cover. The ...

  8. 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 ...

  9. Mode volume - Wikipedia

    en.wikipedia.org/wiki/Mode_volume

    Mode volume. In fiber optics, mode volume is the number of bound modes that an optical fiber is capable of supporting. The mode volume M is approximately given by and , respectively for step-index and power-law index profile fibers, where g is the profile parameter, and V is the normalized frequency, which must be greater than 5 for this ...