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  2. 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 ...

  3. Audio coding format - Wikipedia

    en.wikipedia.org/wiki/Audio_coding_format

    A lossless audio coding format reduces the total data needed to represent a sound but can be de-coded to its original, uncompressed form. A lossy audio coding format additionally reduces the bit resolution of the sound on top of compression, which results in far less data at the cost of irretrievably lost information.

  4. TOSLINK - Wikipedia

    en.wikipedia.org/wiki/TOSLINK

    TOSLINK (Toshiba Link) [3] is a standardized [4] optical fiber connector system. [5] Generically known as optical audio, the most common use of the TOSLINK optical fiber connector is in consumer audio equipment in which the digital optical socket carries (transmits) a stream of digital audio signals from audio equipment (CD player, DVD player, Digital Audio Tape recorder, computer, video game ...

  5. Nokia Asha 302 - Wikipedia

    en.wikipedia.org/wiki/Nokia_Asha_302

    The Nokia Asha 302 has one microphone and a loudspeaker, which is situated on the back of the device. On the top, there is a 3.5 mm AV connector which simultaneously provides stereo audio output and microphone input.

  6. Xbox Wireless Controller - Wikipedia

    en.wikipedia.org/wiki/Xbox_Wireless_Controller

    The Stereo Headset Adapter includes five buttons which allow the player to balance chat and in-game audio output levels, adjust overall volume, and mute the chat microphone. [78] It was available both separately and in a bundle with the Xbox One Stereo Headset (model 1610). [79]

  7. 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.

  8. Push-to-talk - Wikipedia

    en.wikipedia.org/wiki/Push-to-talk

    The PTT switch is most commonly located on the radio's handheld microphone, or for small hand-held radios, directly on the radio. For heavy radio users, a PTT foot switch may be used, and also can be combined with either a boom-mounted microphone or a headset with integrated microphone. Less commonly, a separate hand-held PTT switch may be used.

  9. Jerry Harvey (inventor) - Wikipedia

    en.wikipedia.org/wiki/Jerry_Harvey_(inventor)

    By May of that year he had 300 custom orders after an audio show in Los Angeles, and in ten days there was more than $250,000 worth of orders. [4] The company, which is based in Apopka, Florida, had a revenue of $1 million in 2009. [2] Though Harvey is a pilot, the aviation headset department was discontinued in January 2011.