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September 16, 2024 11:00 ET | Source: Koss Corporation

Koss® Reinvents the Iconic Koss® Porta Pro® with the Next Generation Koss Porta Pro Wireless

MILWAUKEE, Sept. 16, 2024 (GLOBE NEWSWIRE) -- Koss® Corporation (NASDAQ Symbol: KOSS), the U.S. based high-fidelity Stereophone manufacturer and creator of the world’s first SP3 Stereophone in 1958,...
May 01, 2018 09:00 ET | Source: Koss Corporation

Koss® Adds Bluetooth® to the New Porta Pro® Wireless Headphones

MILWAUKEE, May 01, 2018 (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,...
November 21, 2016 10:04 ET | Source: Koss Corporation

Koss Launches Porta Pro Limited Edition in Two Colorways

MILWAUKEE, Nov. 21, 2016 (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,...
July 12, 2016 10:27 ET | Source: Koss Corporation

Koss Corporation Announces the Make Your Mark Porta Pro Campaign

MILWAUKEE, July 12, 2016 (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,...