Investor Relations

Press Releases

Date Title and Summary Additional Formats
Toggle Summary Cut the Cord with the All-New Koss BT190i Wireless Bluetooth® FitBuds
MILWAUKEE , Feb. 28, 2017 (GLOBE NEWSWIRE) -- Koss® Corporation (NASDAQ:KOSS), the U.S. based high-fidelity Stereophone manufacturer and inventor of the world's first SP3 Stereophone in 1958, announced the release of the BT190i Wireless Bluetooth® FitBuds.
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Toggle Summary Cut the Cord with the All-New Koss BT539i Wireless Bluetooth® Headphones
MILWAUKEE , Jan. 12, 2017 (GLOBE NEWSWIRE) -- Koss® Corporation (NASDAQ:KOSS), the U.S. based high-fidelity Stereophone manufacturer and inventor of the world's first SP3 Stereophone in 1958, announced the release of the BT539i Wireless Bluetooth® Headphones.
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Toggle Summary European Sales Continue to Sag as Koss Reports Quarterly Results
MILWAUKEE, WI -- (Marketwired) -- 10/22/14 -- Koss Corporation (NASDAQ: KOSS), the U.S. based high-fidelity headphone company, has reported its first quarter results for the quarter ended September 30, 2014 . "Sales, especially in Europe , remain soft.
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Toggle Summary Introducing Koss KEB40 Insider Earbud Headphones
FOR IMMEDIATE RELEASE CONTACT: MICHAEL J KOSS SEPTEMBER 1, 2010 (414) 964-5000   INTRODUCING KOSS KEB40 INSIDER EARBUD HEADPHONES Milwaukee, Wisconsin USA: Koss Corporation (NASDAQ SYMBOL: KOSS), the US-based high fidelity stereophone company has announced the release of the Koss KEB40 Insider
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Toggle Summary Introducing Koss PRODJ100 Headphones
FOR IMMEDIATE RELEASE CONTACT: MICHAEL J. KOSS SEPTEMBER 1, 2010 (414) 964-5000   INTRODUCING KOSS PRODJ100 HEADPHONES Milwaukee, Wisconsin USA: Koss Corporation (NASDAQ SYMBOL: KOSS), the US-based high fidelity stereophone innovator has announced the release of the highly anticipated Koss ProDJ100
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Toggle Summary Introducing Koss UR55 Studio Headphones
FOR IMMEDIATE RELEASE CONTACT: MICHAEL J. KOSS SEPTEMBER 1, 2010 (414) 964-5000   INTRODUCING KOSS UR55 STUDIO HEADPHONES Milwaukee, Wisconsin USA: Koss Corporation (NASDAQ SYMBOL: KOSS), the US-based high fidelity stereophone innovator has announced the release of the Koss UR55 Studio Headphones
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Toggle Summary Introducing the All New Koss Porta Pro KTC
INTRODUCING THE ALL NEW KOSS PORTA PRO KTC
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Toggle Summary Introducing the Koss Interlocking In-Ear Stereophones
INTRODUCING THE KOSS INTERLOCKING IN-EAR STEREOPHONES
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Toggle Summary Introducing the Koss ProDJ200 Stereophone
INTRODUCING THE KOSS PRODJ200 STEREOPHONE
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Toggle Summary John C. Koss, Creator of the World’s First Stereophone, Has Died
MILWAUKEE, Wis. , Dec. 22, 2021 (GLOBE NEWSWIRE) -- Musician, entrepreneur, and inventor John C. Koss passed away Tuesday, December 21, 2021 , at 91. He was the Founder and former Chairman of Koss Corporation , a consumer electronics company Mr. Koss created in 1953 initially to rent television
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