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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 porta pro black ear - porta,

Koss porta pro black ear - porta,

$42.31
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Koss retrospekt 21 - p/21, retro

Koss retrospekt 21 - p/21, retro

$23.99
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Koss ur20 noise isolating - koss,

Koss ur20 noise isolating - koss,

$25.99
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Koss pro4aa headphones - koss,

Koss pro4aa headphones - koss,

$30.00
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Koss ear sport - sport, clip

Koss ear sport - sport, clip

$25.95
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Koss clear retro 90s - koss,

Koss clear retro 90s - koss,

$14.93
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Koss porta pro - porta, edition

Koss porta pro - porta, edition

$49.95
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Lightweight 5mm wired ear - 3.5mm,

Lightweight 5mm wired ear - 3.5mm,

$18.99
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Lightweight wireless bluetooth - lightweight,

Lightweight wireless bluetooth - lightweight,

$32.99
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Two vintage koss - vintage, pro/4aa

Two vintage koss - vintage, pro/4aa

$45.00
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Koss pro plus digital - koss, ready

Koss pro plus digital - koss, ready

$129.00
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Koss kph7 lightweight portable - lightweight,

Koss kph7 lightweight portable - lightweight,

$7.23
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Poyatu 50mm - , (blon

Poyatu 50mm - , (blon

$59.99
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Koss ksc75 ear hook - ear-hook, on-ear

Koss ksc75 ear hook - ear-hook, on-ear

$15.00
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Koss pro4aa retro beige - koss,

Koss pro4aa retro beige - koss,

$159.98
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Koss pro 4aa - koss, over-ear

Koss pro 4aa - koss, over-ear

$25.00
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Koss porta pro - pro, 2.0

Koss porta pro - pro, 2.0

$89.99
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Wireless bluetooth lightweight - wireless,

Wireless bluetooth lightweight - wireless,

$24.99
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Koss ksc75 ear clip headphones - ksc75, ear-clip

Koss ksc75 ear clip headphones - ksc75, ear-clip

$27.57
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Koss porta pro ear - koss,

Koss porta pro ear - koss,

$47.99
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New koss noise isolating - new,

New koss noise isolating - new,

$9.99
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Koss ktxpro1 titanium - titanium, portable

Koss ktxpro1 titanium - titanium, portable

$26.99
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Koss ear headphones - on-ear, pk

Koss ear headphones - on-ear, pk

$19.12
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Koss stereo over ear - koss, k-6

Koss stereo over ear - koss, k-6

$29.99
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Koss pro 4aa - pro/4aa, over-ear

Koss pro 4aa - pro/4aa, over-ear

$12.99
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Koss stealth earbuds - koss,

Koss stealth earbuds - koss,

$12.95
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Koss ktxpro1 clear ear - clear, on-ear

Koss ktxpro1 clear ear - clear, on-ear

$28.88
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Koss headphones - koss, &

Koss headphones - koss, &

$19.99
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Koss i20 stereophones - koss,

Koss i20 stereophones - koss,

$39.99
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Koss porta pro - porta,

Koss porta pro - porta,

$75.00
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Koss adjustable - td-80,

Koss adjustable - td-80,

$19.99
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Tested working vintage koss - tested,

Tested working vintage koss - tested,

$30.00
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Koss 6alc headphones - koss, k/6alc

Koss 6alc headphones - koss, k/6alc

$19.99
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Koss kph30 wireless headphones - koss,

Koss kph30 wireless headphones - koss,

$49.99
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Koss pro 4aa over - pro/4aa, over-ear

Koss pro 4aa over - pro/4aa, over-ear

$32.99
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Koss wired earphones keb7clrg - earphones,

Koss wired earphones keb7clrg - earphones,

$11.48
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Koss 191651 ke5 - koss,

Koss 191651 ke5 - koss,

$7.99
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Koss kph7 lightweight portable - koss,

Koss kph7 lightweight portable - koss,

$7.97
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Koss ur29 full size - pe, full-size

Koss ur29 full size - pe, full-size

$23.00
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Supreme koss portapro - koss,

Supreme koss portapro - koss,

$255.00
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Koss cs100 usb double sided - koss,

Koss cs100 usb double sided - koss,

$4.80
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Koss ksc11c ear headband - ksc11c,

Koss ksc11c ear headband - ksc11c,

$19.95
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Koss 1lc headphones - koss,

Koss 1lc headphones - koss,

$80.00
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Koss ur10 ear - ur10, on

Koss ur10 ear - ur10, on

$12.69
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Koss ksc21 sportclip - koss, clip-on

Koss ksc21 sportclip - koss, clip-on

$14.95
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Vintage koss 40lc - vintage,

Vintage koss 40lc - vintage,

$10.80
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Koss pro4a headband headphones - pro4a,

Koss pro4a headband headphones - pro4a,

$34.64
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Vintage koss pro4aaa - vintage,

Vintage koss pro4aaa - vintage,

$74.99
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Koss kph7 lightweight portable - kph7,

Koss kph7 lightweight portable - kph7,

$8.74
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Koss ur40 open back over - ur40, over-ear

Koss ur40 open back over - ur40, over-ear

$15.00
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Koss sportapro behind the - koss,

Koss sportapro behind the - koss,

$40.43
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Koss headphones with - koss,

Koss headphones with - koss,

$9.99
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Koss behind the - , head

Koss behind the - , head

$24.85
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Koss ur20 stereo over - -, ear

Koss ur20 stereo over - -, ear

$29.95
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Koss ear black wired - koss,

Koss ear black wired - koss,

$16.99
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Koss massdrop esp 95x - koss, esp/95x

Koss massdrop esp 95x - koss, esp/95x

$324.99
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Mmcx modded speaker driver - mmcx,

Mmcx modded speaker driver - mmcx,

$21.99
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Koss r80 stereophone new - r80, 8'

Koss r80 stereophone new - r80, 8'

$13.99
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Koss electrostatic - koss, e/10

Koss electrostatic - koss, e/10

$195.00
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Koss ur20 full size stereo - full,

Koss ur20 full size stereo - full,

$25.75
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Koss kph7 lightweight ear - koss, on

Koss kph7 lightweight ear - koss, on

$10.49
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Koss wired earphones ke10p - koss,

Koss wired earphones ke10p - koss,

$11.48
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Brand new koss ke10 earbuds - koss,

Brand new koss ke10 earbuds - koss,

$8.00
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Koss noise reduction - koss,

Koss noise reduction - koss,

$41.22
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Koss headphones black 727b - koss,

Koss headphones black 727b - koss,

$20.00
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Koss lightweight contour - lightweight,

Koss lightweight contour - lightweight,

$11.04
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Vintage retro koss cl2 clear - vintage/retro,

Vintage retro koss cl2 clear - vintage/retro,

$20.53
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New box koss - box,

New box koss - box,

$16.99
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Koss white stereo earbuds - koss,

Koss white stereo earbuds - koss,

$11.04
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Vintage koss pro - pro, 4a

Vintage koss pro - pro, 4a

$33.00
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Vintage koss pro 4aa - vintage,

Vintage koss pro 4aa - vintage,

$52.00
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Koss 80i full size - cl-80i, full-size

Koss 80i full size - cl-80i, full-size

$35.99
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Koss ur10 stereo ear - koss, on

Koss ur10 stereo ear - koss, on

$20.99
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Koss ear sport clip - koss, on-ear

Koss ear sport clip - koss, on-ear

$19.99
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Koss the plug - koss, in-ear

Koss the plug - koss, in-ear

$16.16
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Koss ktxpro1 titanium - koss, portable

Koss ktxpro1 titanium - koss, portable

$27.99
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Koss realistic 1004 - koss, 33-1004

Koss realistic 1004 - koss, 33-1004

$27.50
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Koss kph7 lightweight portable - koss,

Koss kph7 lightweight portable - koss,

$7.23
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Koss cs100 usb - koss, communication

Koss cs100 usb - koss, communication

$24.73
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Koss ur40 home stereo - ur40,

Koss ur40 home stereo - ur40,

$26.39
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Koss porta pro ear - on,

Koss porta pro ear - on,

$39.99
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Koss vintage stereo - koss, k-6

Koss vintage stereo - koss, k-6

$29.99
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Vintage pair koss - , of

Vintage pair koss - , of

$100.00
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2002 panasonic player - cd,

2002 panasonic player - cd,

$45.00
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Koss closed back - closed-back, over-ear

Koss closed back - closed-back, over-ear

$29.99
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Koss jck 200 s - koss, 200-s

Koss jck 200 s - koss, 200-s

$25.95
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Koss pink stereo - koss,

Koss pink stereo - koss,

$11.04
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Koss kph30iw wired ear - kph30iw, on-ear

Koss kph30iw wired ear - kph30iw, on-ear

$29.99
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Vintage koss hd33 - vintage,

Vintage koss hd33 - vintage,

$20.00
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Brand new vintage - brand, retro

Brand new vintage - brand, retro

$13.31
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Koss cs200i ear - koss,

Koss cs200i ear - koss,

$15.00
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Koss ksc21 sportclip clip - ksc21,

Koss ksc21 sportclip clip - ksc21,

$20.00
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Lightweight portable ear - portable, on

Lightweight portable ear - portable, on

$7.27
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Vintage koss 1a - vintage, hv/1a

Vintage koss 1a - vintage, hv/1a

$79.99
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Koss porta pro - porta,

Koss porta pro - porta,

$69.99
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Koss qz99 passive noise - passive,

Koss qz99 passive noise - passive,

$15.00
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📊96 listings · from $4.8 · avg $37.57

Browse 96 koss headphones listings currently in our index. Prices range from $4.8 to $324.99, with an average of $37.57. 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 $324.99 — giving you a wide budget spread to work with. The average price of $37.57 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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