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Learn about the origin and evolution of headphones, from the first telephone receivers to the modern wireless earbuds. Discover the different types of headphones, such as circumaural, supra-aural, earbuds, and bone conduction, and how they connect to various audio sources.
Learn about audio headsets, a combination of headphone and microphone that connect to telephones, computers or mobile phones. Find out the different styles, designs, compatibility and functions of audio headsets for various applications.
Learn about the history, types, and applications of wireless microphones, also known as radio microphones. Wireless microphones transmit audio signals by radio waves to a receiver unit, allowing free movement and flexibility for performers and speakers.
Learn about the different types and sizes of electrical connectors used to connect microphones to audio equipment. See photos and descriptions of phone connectors, XLR connectors, circular connectors, and modular connectors.
Computer speakers are speakers sold for use with computers, often with an internal amplifier and a signal input connector. They range widely in quality and price, and some have a subwoofer unit or Bluetooth connectivity.
Learn about the history and types of phone connectors, cylindrical-shaped electrical connectors for analog audio signals. TRRS is a 4-contact plug with tip, ring, ring, and sleeve, used for headset with microphone or video with stereo audio.
Shure Brothers microphone, model 55S, multi-impedance "Small Unidyne" dynamic from 1951. A microphone, colloquially called a mic (/ m aɪ k /), [1] or mike, [a] is a transducer that converts sound into an electrical signal.
A partial lunar eclipse is seen early Wednesday with a star atop of the tower of the Kremlin and Russia's Foreign Ministry headquarters building in the foreground, in Moscow, Russia.