MILWAUKEE, WI--(Marketwired - Sep 2, 2014) - Koss® Corporation (NASDAQ: KOSS), the U.S. based high-fidelity Stereophone manufacturer and inventor of the world's first SP/3 Stereophone in 1958, ...

MILWAUKEE, WI--(Marketwired - Sep 23, 2014) - Koss® Corporation (NASDAQ: KOSS), the U.S. based high-fidelity Stereophone manufacturer and inventor of the world's first SP3 Stereophone in 1958, ...

Koss is the first company to bring personal headphones to the mainstream back in 1958. Since then, their Porta Pro has become the most popular headphones on the planet ever since 1984. The fact that ...

Koss brought personal headphones to the world in 1958, then released their most popular headset, the Porta Pro, in 1984. Fast forward to 2018 and they've created a Bluetooth edition of the Porta Pro, ...

Update (4/16/2018 6:05 ET): Koss replied to this post through its Twitter account and appeared to hint that more news on the device would arrive in May. The original story is below. Original story: A ...

MILWAUKEE — Koss took the wraps off its first portable Bluetooth speaker, the pocket-sized BTS1. Featuring a built-in kickstand that enables omnidirectional sound, the BTS1 weighs just 0.36 pound and ...

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 new Koss Porta Pro Wireless goes for not quite double the price of the wired model. Is it worth it? Ex-movie theater projectionist Steve Guttenberg has also worked as a high-end audio salesman, ...

MILWAUKEE — Koss announced its latest wireless headphones, a foldable over-ear model with both Bluetooth and NFC. The BT540i headphones are designed for easy pairing, the company said, and feature two ...

These Koss Cobalt headphones look like the perfect headphones for travel, as long as you’re not traveling on a plane. The around-the-ear style headphones fold up for easy storage, and come with a USB ...