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Koss porta pro - koss,
$42.31
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Koss retrospekt 21 retro - retrospekt, p/21
$23.99
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Koss ur20 noise isolating - koss,
$25.99
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Koss pro4aa headphones - koss,
$30.00
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Koss ear sport clip - on-ear,
$25.95
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Koss clear retro 90s - koss,
$14.93
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Koss porta pro limited - porta, edition
$49.95
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Lightweight 5mm wired - lightweight,
$18.99
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Lightweight wireless bluetooth - lightweight,
$32.99
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Two vintage koss pro - two, pro/4aa
$45.00
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Koss pro plus digital ready - koss, pro/4x
$129.00
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Koss kph7 lightweight portable - lightweight,
$7.23
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Poyatu 50mm - , bose)
$59.99
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Koss ksc75 ear hook - ksc75, ear-hook
$15.00
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Koss pro4aa retro beige - pro4aa,
$159.98
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Koss pro 4aa over - koss, pro/4aa
$25.00
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Koss porta pro wireless - koss,
$89.99
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Wireless bluetooth lightweight - bluetooth,
$24.99
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Koss ksc75 ear clip - koss, headphones
$27.57
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Koss porta pro - koss,
$47.99
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New koss noise - new, isolating
$9.99
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Koss ktxpro1 titanium portable - titanium,
$26.99
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Koss ear headphones pk - on-ear,
$19.12
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Koss stereo over ear - stereo, over-ear
$29.99
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Koss pro 4aa over ear - koss, over-ear
$12.99
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Koss stealth earbuds - stealth,
$12.95
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Koss ktxpro1 clear ear - koss,
$28.88
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Koss headphones - koss, &
$19.99
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Koss i20 stereophones - i20,
$39.99
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Koss porta pro modretro - pro, x
$75.00
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Koss adjustable - td-80,
$19.99
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Tested working vintage koss - tested,
$30.00
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Koss 6alc headphones dual - koss,
$19.99
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Koss kph30 wireless - koss, headphones
$49.99
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Koss pro 4aa over ear - koss, pro/4aa
$32.99
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Koss wired earphones - koss,
$11.48
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Koss 191651 ke5 earbuds - koss,
$7.99
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Koss kph7 lightweight portable - koss,
$7.97
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Koss ur29 full size - pe, full-size
$23.00
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Supreme koss portapro - supreme,
$255.00
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Koss cs100 usb - usb, double
$4.80
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Koss ksc11c ear headband - on-ear,
$19.95
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Koss 1lc headphones - koss,
$80.00
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Koss ur10 ear adjustable - ur10,
$12.69
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Koss ksc21 sportclip - sportclip, clip-on
$14.95
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Vintage koss 40lc plus - koss,
$10.80
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Koss pro4a headband headphones - koss,
$34.64
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Vintage koss pro4aaa - vintage,
$74.99
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Koss kph7 lightweight - koss,
$8.74
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Koss ur40 open back over - koss, over-ear
$15.00
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Koss sportapro behind the - koss, behind-the-neck
$40.43
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Koss headphones with - k/6,
$9.99
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Koss behind the - koss,
$24.85
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Koss ur20 stereo over ear - koss,
$29.95
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Koss ear black wired - koss, on-ear
$16.99
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Koss massdrop esp 95x - koss,
$324.99
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Mmcx modded speaker driver - mmcx,
$21.99
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Koss r80 stereophone new - 8',
$13.99
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Koss electrostatic - e/10,
$195.00
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Koss ur20 full - koss, stereo
$25.75
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Koss kph7 lightweight ear - koss, on
$10.49
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Koss wired earphones ke10p - koss,
$11.48
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Brand new koss ke10 earbuds - brand,
$8.00
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Koss noise reduction - noise,
$41.22
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Koss headphones black - black, ko-727b
$20.00
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Koss lightweight contour - koss,
$11.04
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Vintage retro koss cl2 clear - vintage/retro,
$20.53
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New box koss - koss, ur20
$16.99
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Koss white stereo - white,
$11.04
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Vintage koss pro - vintage,
$33.00
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Vintage koss pro 4aa - vintage,
$52.00
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Koss 80i full size over - koss, cl-80i
$35.99
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Koss ur10 stereo - koss,
$20.99
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Koss ear sport - sport, clip
$19.99
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Koss the plug in ear - koss, in-ear
$16.16
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Koss ktxpro1 titanium - ktxpro1, portable
$27.99
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Koss realistic 1004 - realistic, lv
$27.50
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Koss kph7 lightweight portable - kph7,
$7.23
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Koss cs100 usb communication - usb,
$24.73
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Koss ur40 home - koss,
$26.39
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Koss porta pro ear - porta,
$39.99
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Koss vintage stereo - k-6,
$29.99
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Vintage pair koss - pair,
$100.00
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2002 panasonic player - cd,
$45.00
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Koss closed back over ear - koss, closed-back
$29.99
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Koss jck 200 s - jck, /
$25.95
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Koss pink stereo earbuds - koss,
$11.04
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Koss kph30iw wired ear - wired, on-ear
$29.99
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Vintage koss hd33 computer - hd33,
$20.00
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Brand new vintage - brand,
$13.31
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Koss cs200i ear - cs200i, on-ear
$15.00
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Koss ksc21 sportclip clip - ksc21,
$20.00
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Lightweight portable ear - on,
$7.27
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Vintage koss 1a - vintage, hv/1a
$79.99
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Koss porta pro classic - porta,
$69.99
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Koss qz99 passive noise - koss,
$15.00
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Looking for more koss headphones?
Search eBay live — fresh results filtered for the best value, updated every hour.
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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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.