Add to your order
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Coverage for accidental damage including drops, spills, and broken parts, as well as breakdowns (plans vary) -
24/7 support when you need it. -
Quick, easy, and frustration-free claims.
Add to your order
- Coverage for accidental damage including drops, spills, and broken parts, as well as breakdowns (plans vary)
- 24/7 support when you need it.
- Quick, easy, and frustration-free claims.
Add to your order
- Coverage for accidental damage including drops, spills, and broken parts, as well as breakdowns (plans vary)
- 24/7 support when you need it.
- Quick, easy, and frustration-free claims.
- 6 VIDEOS
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From the brand
The Original American Stereophone Company
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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
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Standard & Oversized Cushions
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Porta Pro Collection
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Retro Headphones
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Utility Series
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Best Sellers
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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.
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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.
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SP/3X
In 1960 Koss released the predecessor to the SP/3 with a lighter design, more comfortable headband and superior sound quality.
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Pro/4AA
In 1970 Pro/4AA set the standard for full-size professional headphones delivering true full frequency performance.
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Koss World Headquarters
On June 25, 1971 John C. Koss unveiled the new Koss World Headquarters in Milwaukee, Wisconsin.
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HV/1A
In 1974, Koss released the HV/1A the first dynamic headphone capable of reproducing all 10 audible octaves.
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Porta Pro
In 1984 the acclaimed Porta Pro was released and set performance and comfort standards worldwide for decades to come.
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JCK/300 Kordless System
In 1989 the JCK/300 Kordless Headphone system set the standard for infrared wireless headphones.
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ESP/950
In 1990 Koss's revolutionary ESP/950 electrostatic headphones introduced breakthrough high-fidelity sound.
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Pro4S Studio
Carrying on the legacy of the Pro/4 line, 2014's Pro4S Studio Headphone was specifically designed for audio professionals.
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KPH30i
In 2017 Koss released the acclaimed KPH30i featuring an ultra-light weight design with remarkable high-fidelity sound.
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Utility Series
In 2021 Koss Utility Series introduced three new headphones allowing listeners to connect via Lightning, USB-C and 3.5mm.
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True Wireless Earbuds
In 2023 Koss continued it's evolution of wireless headphones with the TWS250i True Wireless Earbuds.
Product description
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Introduced in 1984
For over 40 years Porta Pro continues to be one of the most recognized headphones around the world.
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Legendary Sound
Experience breathtaking high-fidelity audio at 15-25,000Hz with deep bass and a remarkable midrange.
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Perfectly Portable
Porta Pro Limited Edition's unique collapsable design and included case allows for easy portability.
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40 Years of Perfection
Introduced in 1984, Porta Pro has stood the test of time thanks to it's durable, lightweight design.
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The Perfect Fit
An adjustable headband with ComfortZone temporal pads provide a comfortable listening experience.
Legendary Design
The acclaimed Koss Porta Pro was introduced in 1984 and continues to be one of the most recognized headphones around the world.
Perfectly Portable
Porta Pro features a unique collapsible design for easy storage and ultimate portability.
The Sound of Koss
Koss engineered 60 Ohm drivers deliver remarkable high-fidelity audio at 15-25,000Hz producing deep bass, crisp highs and superior midrange.
Comfort Zone
Adjustable headband and ComfortZone temporal pads providing a comfortable listening experience.
Two Classics. One Remarkable Listening Experience.
Porta Pro Classic
True to the original, Porta Pro Classic remains virtually unchanged since it's introduction in 1984 using the same 60 Ohm drivers, producing deep bass, crisp highs and superior midrange.
Porta Pro Black
Looking for a modern look with a retro soul? Porta Pro black share's everything listeners love from the original, now in a sleek jet black colorway.
Legendary Sound. Legendary Design.
For over 40 years the Koss Porta Pro has delivered a rich and expansive audio experience with deep bass, crisp highs an a breathtaking midrange you have to hear to believe. #HearingIsBelieving
The Koss Pro Pro embodies the perfect blend of high-fidelity audio and nostalgic style. It's distinctive retro style design has become an iconic symbol in the world of fashion and portable audio.
Bold Sound. Bold Colors
Official Koss Standard and OverSized Cushions
Experience breathtaking high-fidelity audio paired with Official Standard and Oversized cushions from Koss. Designed specifically for Porta Pro, Koss colored cushions feature soft, breathable foam for a comfortable, stylish listening experience.
Five Bold New Colors
Put a little color on your playlist with Koss official Standard and Oversized cushions available in Orange, Red, Blue, Purple, Yellow and Classic Black.
More Products From Koss
 Porta Pro |  Oversized Cushions |  Standard Size Cushions |  Porta Pro Wireless |  Porta Pro Limited Edition |  Porta Pro Utility |  KPH40 Utility | |
|---|---|---|---|---|---|---|---|
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Customer Reviews
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16,797
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37
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37
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179
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2,076
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215
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1,165
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Price
| $39.99 | $9.99 | $9.99 | $99.99 | $59.99 | $49.99 | $39.99 |
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Type
| On Ear | On Ear | Ear Clip | On Ear | On Ear | On Ear | On Ear |
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Connection
| 3.5mm | 3.5mm | 3.5mm | Bluetooth, Analog Pass Through | 3.5mm | Utility Series | Utility Series |
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Utility Series
| — | — | — | — | — | 3.5mm, USB-C & Lightning | 3.5mm, USB-C & Lightning |
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Audio Controls
| — | In-Line Remote | — | Integrated Audio Controls | In-Line Remote | Utility Cord Remote | Utility Cord Remote |
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Microphone
| — | In-Line Remote | — | Integrated Microphone | In-Line Remote | Utility Cord Remote | Utility Cord Remote |
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Noise Cancelling
| — | — | — | — | — | — | — |
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Adjustable Headband
| Yes | Yes | — | Yes | Yes | Yes | Yes |
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Collapsible
| Yes | Yes | — | Yes | Yes | Yes | Yes |
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Carrying Case/Pouch
| Carrying Pouch | — | — | Soft Shell Case | Hardshell Case | Carrying Pouch | — |
Product information
| Noise Control | None |
|---|---|
| Frequency Response | 25000 Hz |
| Sensitivity | 101 dB |
| Headphones Jack | 3.5 mm Jack |
| Model Name | Koss Porta Pro |
| Connectivity Technology | Wired |
| Wireless Communication Technology | Bluetooth |
| Included Components | Draw string bag, Headphone |
| Age Range (Description) | Adult |
| Material | Plastic |
| Specific Uses For Product | listening to music |
| Recommended Uses For Product | Indoor/Outdoor |
| Compatible Devices | Cellphones |
| Control Type | Volume Control |
| Cable Feature | Retractable |
| Item Weight | 0.4 Pounds |
| Water Resistance Level | Not Water Resistant |
| Frequency Range | 15 Hz - 25 kHz |
| Customer Package Type | Standard Packaging |
| Unit Count | 1.0 Count |
| Style | On-Ear Headphone |
| Control Method | Touch |
| Number of Items | 1 |
| Controller Type | wired controller |
| Audio Driver Type | Dynamic Driver |
| Carrying Case Material | Cardboard |
| Earpiece Shape | Rounded Tip |
| Is Autographed | No |
| UPC | 719040115079 021299147764 212991477642 021299101384 |
| Global Trade Identification Number | 00021299147764, 00719040115079 |
| Manufacturer | Koss |
| Product Dimensions | 6.81 x 2 x 8.94 inches |
| Item Weight | 6.4 ounces |
| ASIN | B00001P4ZH |
| Item model number | 6303157 |
| Customer Reviews |
4.6 out of 5 stars |
| Best Sellers Rank |
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| Is Discontinued By Manufacturer | No |
| Date First Available | May 14, 2003 |
| Language | English |
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