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SANON USB Headset mit Mikrofon, 330° Verstellbares Mikrofon mit Noise Cancelling und Lautstärkeregler, PC Kopfhörer für Call Center, Konferenz, Skype, Call Center, Office, Chats, Ultra Komfort: Amazon.de: Elektronik & Foto
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A dummy's head with headset in a lab in Sunnyvale, California, is used to test sound quality for the new Dolby Voice service, which introduces surround sound to conference calls. - 2013
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