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, celebrates the 40th anniversary of the koss porta pro® with the introduction of the next generation koss® porta pro® wireless bluetooth® headphones.

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