Price: $54.98 – $47.10
(as of Jan 19,2025 05:05:27 UTC – Details)
From the brand
The Original American Stereophone Company
In 1958 John C. Koss changed the way we all listen to music when he invented the world’s first SP/3 stereophone.
Koss sought to replicate the excitement of a live musical performance, allowing listeners to experience sound as they had never before, bringing them closer to the music they love. Music lovers around the world recognize that dedication to accuracy in sound reproduction as: The Sound of Koss
Porta Pro Collection
Retro Headphones
Utility Series
Wireless Headphones
Best Sellers
Birth of the Stereophone
Before the world’s first SP/3 Stereophone in 1958, John C. Koss developed a portable stereo photograph player with side-wing speakers.
World’s First SP/3 Stereophone
in 1958 John C. Koss invented the world’s first SP/3 Stereophone introducing personal stereo audio to the world.
SP/3X
In 1960 Koss released the predecessor to the SP/3 with a lighter design, more comfortable headband and superior sound quality.
Pro/4AA
In 1970 Pro/4AA set the standard for full-size professional headphones delivering true full frequency performance.
Koss World Headquarters
On June 25, 1971 John C. Koss unveiled the new Koss World Headquarters in Milwaukee, Wisconsin.
HV/1A
In 1974, Koss released the HV/1A the first dynamic headphone capable of reproducing all 10 audible octaves.
Porta Pro
In 1984 the acclaimed Porta Pro was released and set performance and comfort standards worldwide for decades to come.
JCK/300 Kordless System
In 1989 the JCK/300 Kordless Headphone system set the standard for infrared wireless headphones.
ESP/950
In 1990 Koss’s revolutionary ESP/950 electrostatic headphones introduced breakthrough high-fidelity sound.
Pro4S Studio
Carrying on the legacy of the Pro/4 line, 2014’s Pro4S Studio Headphone was specifically designed for audio professionals.
KPH30i
In 2017 Koss released the acclaimed KPH30i featuring an ultra-light weight design with remarkable high-fidelity sound.
Utility Series
In 2021 Koss Utility Series introduced three new headphones allowing listeners to connect via Lightning, USB-C and 3.5mm.
True Wireless Earbuds
In 2023 Koss continued it’s evolution of wireless headphones with the TWS250i True Wireless Earbuds.
Designed for Deep bass performance
Comfortable, secure fit with adjustable headband and multi-pivoting ear plates
Two adjustable temporal-comfort zone pads shift the pressure and perfectly balance the ear plates on your ear
Fits Koss KSC11, KSC17, KSC75, PortaPro, and KTXPro1 headphones
Open, hear-through design
6 per pack
Customers say
Customers appreciate the headphones for their sound quality, comfort, and portability. They find the bass frequencies powerful and even at high volumes, notes don’t cackle or distort. The open-back design helps with sound quality, but noise can leak in. Many consider these headphones a great value for the money, providing outstanding performance for the money. Customers also like the quality, style, and functionality of the headphones. However, opinions differ on the build quality.
AI-generated from the text of customer reviews
Looking for a stylish and high-quality pair of on-ear headphones? Look no further than the Koss Porta Pro Black On Ear Headphones! These headphones feature a sleek black design that is sure to turn heads, as well as a collapsible design for easy storage and portability.
The Koss Porta Pro Black On Ear Headphones also come with a convenient case included, making it easy to take them on the go without worrying about damaging them. Additionally, these headphones come with portable replacement cushions, ensuring that you can enjoy comfortable listening for hours on end.
Whether you’re a music lover, frequent traveler, or just in need of a reliable pair of headphones, the Koss Porta Pro Black On Ear Headphones are the perfect choice. Don’t miss out on the opportunity to experience superior sound quality and comfort with these top-of-the-line headphones!
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