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Plantronics office headset on its charger In the 1980s, Plantronics created a line of cordless products using infrared technology. Though the technology utilized was the same one being used by television remote controls , the link did not require a Federal Communications Commission (FCC) telecommunications approval.
Poly Inc., formerly Polycom, is an American multinational corporation that develops video, voice and content collaboration and communication technology. Poly is a subsidiary of HP Inc. [ 2 ] [ 3 ] Polycom was co-founded in 1990 by Brian L Hinman and Jeffrey Rodman. [ 4 ]
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 ...
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 ...
The Infinite Voyager : The Golden Record at the Wayback Machine (archived November 6, 2014), an MIT page of then-student Lily Bui comprising a collection of recordings included; Voyager 1 audio on Internet Archive; Golden Record: Sounds of Earth, an official NASA SoundCloud page with recordings