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May 1, 2018
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, announced the release of the Porta Pro® Wireless Bluetooth® headphones.

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

“In 1984 we created the Porta Pro® to be the ultimate portable pair of headphones to last a lifetime,” said Michael J. Koss, Chairman & CEO. “Thirty-four years later, The Porta Pro® remains one of the world’s most popular on-ear portable headphones.”

The new Koss® Porta Pro® Wireless combines the legendary sound and the iconic design of the classic Koss Porta Pro® headphones and adds wireless Bluetooth® 4.1 with apt-X functionality.

“Our Design and Engineering Teams collaborated to make one of the world’s most iconic headphones wireless – while maintaining The Sound of Koss® acoustical signature that Porta Pro® fans have cherished for more than thirty-four years,” said Michael J. Koss, Chairman & CEO.

The Porta Pro® Wireless Bluetooth® headphones feature a rechargeable lithium-ion battery that can last 12+ hours. In-Line controls on the Porta Pro® Wireless Bluetooth® headphones allow users to wirelessly change songs, answer/end calls, adjust volume, and much more*. A microphone is integrated with the in-line controls giving users the ability to talk wirelessly on the phone, record audio, and control their source device*.

The Porta Pro® Wireless Bluetooth® headphones are available today for $79.99 at, and

Koss® Corporation: The Original American Stereophone Company since 1958
Koss® markets a complete line of high-fidelity headphones, wireless Bluetooth® headphones, wireless Bluetooth® speakers, computer headsets, telecommunications headsets, active noise canceling headphones, and compact disc recordings of American Symphony Orchestras on the Koss Classics® label. For more information, follow Koss on Instagram @Koss, Twitter @KossHeadphones, on Facebook at, or at

*Some features are source dependent

The Bluetooth® word mark is a registered trademark owned by Bluetooth SIG, Inc. and any use of such mark by Koss® Corporation is under license.


A photo accompanying this announcement is available at

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Source: Koss Corporation