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Koss headphones

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Koss headphones for sale on largest auction and classifieds sites

Home / / Koss headphones refurbished & used for sale | For Sale USA
Koss ur20 noise isolating - koss,

Koss ur20 noise isolating - koss,

$25.99
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Koss porta pro black ear - koss, on

Koss porta pro black ear - koss, on

$44.19
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Koss porta pro - koss, wireless

Koss porta pro - koss, wireless

$89.99
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Koss clear retro 90s - koss,

Koss clear retro 90s - koss,

$14.93
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Koss porta pro black ear - pro,

Koss porta pro black ear - pro,

$45.99
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Koss ear sport clip - koss,

Koss ear sport clip - koss,

$25.95
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Koss solo stereophones volume - koss,

Koss solo stereophones volume - koss,

$44.99
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Koss ktxpro1 titanium - ktxpro1, portable

Koss ktxpro1 titanium - ktxpro1, portable

$26.99
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Koss retrospekt 21 retro - p/21,

Koss retrospekt 21 retro - p/21,

$23.99
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Koss ur10 ear adjustable - ur10,

Koss ur10 ear adjustable - ur10,

$12.69
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Koss kph7 lightweight portable - koss,

Koss kph7 lightweight portable - koss,

$8.74
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Koss porta pro - porta,

Koss porta pro - porta,

$49.95
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Lightweight wireless bluetooth - lightweight,

Lightweight wireless bluetooth - lightweight,

$32.99
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Ksc75 portable ear clip - ksc75,

Ksc75 portable ear clip - ksc75,

$30.15
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Koss ur29 full - ur29, full-size

Koss ur29 full - ur29, full-size

$20.70
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Koss keb90 utility - koss, headphones

Koss keb90 utility - koss, headphones

$49.99
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New koss noise - koss,

New koss noise - koss,

$9.99
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Koss ksc21 sportclip clip - koss,

Koss ksc21 sportclip clip - koss,

$14.95
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Koss pro4aa headphones - pro4aa,

Koss pro4aa headphones - pro4aa,

$30.00
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Koss porta pro classic ear - porta, on-ear

Koss porta pro classic ear - porta, on-ear

$44.19
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New vintage koss ksc11c - vintage,

New vintage koss ksc11c - vintage,

$19.99
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Wireless bluetooth lightweight - bluetooth,

Wireless bluetooth lightweight - bluetooth,

$24.99
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Koss cs100 usb double - koss,

Koss cs100 usb double - koss,

$4.80
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Lightweight 5mm wired ear - wired,

Lightweight 5mm wired ear - wired,

$18.99
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Koss pro4aa classic - over, ear

Koss pro4aa classic - over, ear

$34.99
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Koss 191651 ke5 earbuds - koss,

Koss 191651 ke5 earbuds - koss,

$7.99
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Koss pro4a headband headphones - koss,

Koss pro4a headband headphones - koss,

$29.99
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Koss porta pro ear - koss, on

Koss porta pro ear - koss, on

$47.99
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Koss cs100 usb - koss, communication

Koss cs100 usb - koss, communication

$25.00
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Vintage koss 3 stereo - vintage,

Vintage koss 3 stereo - vintage,

$44.95
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Koss qz99 passive - koss,

Koss qz99 passive - koss,

$15.00
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Koss porta pro headphones - koss,

Koss porta pro headphones - koss,

$54.99
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Vintage koss pro stereo - vintage,

Vintage koss pro stereo - vintage,

$30.00
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Koss porta pro - porta, on-ear

Koss porta pro - porta, on-ear

$39.99
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Koss kph7 lightweight portable - kph7,

Koss kph7 lightweight portable - kph7,

$13.40
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Koss pro4aa vintage headband - koss,

Koss pro4aa vintage headband - koss,

$34.95
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Koss ear headphones pk - 1,

Koss ear headphones pk - 1,

$19.12
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Koss 184838 25000 hz - 184838, to

Koss 184838 25000 hz - 184838, to

$22.14
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Koss pro 4aa vintage - koss, stereo

Koss pro 4aa vintage - koss, stereo

$49.00
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Vintage genuine koss - vintage,

Vintage genuine koss - vintage,

$66.64
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Vintage koss 40lc - koss, k/40lc

Vintage koss 40lc - koss, k/40lc

$7.20
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Koss headphones - koss, &

Koss headphones - koss, &

$19.99
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Koss ktx stereo padded - koss,

Koss ktx stereo padded - koss,

$19.99
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Mmcx modded speaker - modded,

Mmcx modded speaker - modded,

$21.99
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Koss ktxpro1 clear ear - koss, on-ear

Koss ktxpro1 clear ear - koss, on-ear

$28.88
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Koss ksc75 ear clip - ksc75, ear-clip

Koss ksc75 ear clip - ksc75, ear-clip

$27.57
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Lightweight portable ear - portable,

Lightweight portable ear - portable,

$7.27
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Koss porta pro modretro - porta,

Koss porta pro modretro - porta,

$75.00
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Koss 193053 headphones - headphones, beige

Koss 193053 headphones - headphones, beige

$59.99
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Koss kph7 lightweight portable - kph7,

Koss kph7 lightweight portable - kph7,

$7.97
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Koss porta pro limited - pro, edition

Koss porta pro limited - pro, edition

$49.99
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Koss wired earphones keb7clrg - koss,

Koss wired earphones keb7clrg - koss,

$11.48
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Koss stealth earbuds - koss,

Koss stealth earbuds - koss,

$12.95
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Koss white stereo - koss, earbuds

Koss white stereo - koss, earbuds

$11.04
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Koss ed1tcik headphones with - koss,

Koss ed1tcik headphones with - koss,

$10.50
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Koss porta pro - koss, modretro

Koss porta pro - koss, modretro

$40.00
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Koss ear black wired - koss,

Koss ear black wired - koss,

$16.99
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Koss porta pro black - koss,

Koss porta pro black - koss,

$40.00
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Koss sportapro behind the neck - koss, behind-the-neck

Koss sportapro behind the neck - koss, behind-the-neck

$40.43
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Koss ksc11c ear headband - on-ear,

Koss ksc11c ear headband - on-ear,

$19.95
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Upgrade metal bracket headband - upgrade,

Upgrade metal bracket headband - upgrade,

$15.99
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Koss ur10 stereo - 2x, ear

Koss ur10 stereo - 2x, ear

$20.99
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Two vintage koss pro 4aa - koss, pro/4aa

Two vintage koss pro 4aa - koss, pro/4aa

$45.00
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Upgrade premium - upgrade,

Upgrade premium - upgrade,

$15.80
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Koss ktxpro1 ear - koss, headphones

Koss ktxpro1 ear - koss, headphones

$38.95
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Koss ur20 stereo over ear - -,

Koss ur20 stereo over ear - -,

$29.95
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Vintage koss pro4aaa - vintage,

Vintage koss pro4aaa - vintage,

$74.99
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Koss cs100 ear - cs100, on-ear

Koss cs100 ear - cs100, on-ear

$19.99
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Kph7 lightweight portable - lightweight,

Kph7 lightweight portable - lightweight,

$8.91
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Working koss 2 dynamic - ,

Working koss 2 dynamic - ,

$85.00
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Koss pro 4aa - studio, headphones

Koss pro 4aa - studio, headphones

$34.97
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Koss ur20 full - ur20, stereo

Koss ur20 full - ur20, stereo

$25.75
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Koss pro4aaa stereo - pro4aaa,

Koss pro4aaa stereo - pro4aaa,

$125.00
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Tested working vintage koss - working,

Tested working vintage koss - working,

$30.00
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Koss porta pro ear - koss,

Koss porta pro ear - koss,

$39.99
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Koss ur10 ear - ur10, education

Koss ur10 ear - ur10, education

$14.59
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Over the ear - the, wired

Over the ear - the, wired

$27.99
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Koss porta pro classic - pro,

Koss porta pro classic - pro,

$42.06
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Koss ksc75 portable - ksc75,

Koss ksc75 portable - ksc75,

$27.94
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Koss noise reduction - koss, qz/99

Koss noise reduction - koss, qz/99

$41.22
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Koss 6alc headphones dual - koss,

Koss 6alc headphones dual - koss,

$19.99
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Koss kph headphones - kph/6,

Koss kph headphones - kph/6,

$19.99
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Koss ksc17 behind the - the, head

Koss ksc17 behind the - the, head

$8.99
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Vintage koss 2 - k/2+2, quadrafone

Vintage koss 2 - k/2+2, quadrafone

$58.00
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Pair 42mm orange replacement - 3,

Pair 42mm orange replacement - 3,

$12.29
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Koss porta pro classic - koss,

Koss porta pro classic - koss,

$42.00
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Koss audio headphones - koss,

Koss audio headphones - koss,

$10.00
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Koss computer stereophones - koss,

Koss computer stereophones - koss,

$13.99
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Koss ksc75 portable ear - koss, on-ear

Koss ksc75 portable ear - koss, on-ear

$27.78
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Koss behind the head portable - ,

Koss behind the head portable - ,

$24.85
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Koss headphones model - model, bt539i

Koss headphones model - model, bt539i

$35.00
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Koss jck 200 s kordless - koss,

Koss jck 200 s kordless - koss,

$25.95
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Koss electrostatic - koss,

Koss electrostatic - koss,

$195.00
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Soulwit 6pcs ear - cushions, for

Soulwit 6pcs ear - cushions, for

$14.53
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Koss adjustable - koss, td-80

Koss adjustable - koss, td-80

$19.99
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Vintage koss ultra light - koss,

Vintage koss ultra light - koss,

$16.69
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Looking for more koss headphones?

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📊96 listings · from $4.8 · avg $32.2

Browse 96 koss headphones listings currently in our index. Prices range from $4.8 to $195, with an average of $32.2. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about koss headphones →

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Everything you need to know about koss headphones

Whether you are looking for a brand-new or second-hand koss headphones, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $4.8, while premium listings can reach $195 — giving you a wide budget spread to work with. The average price of $32.2 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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