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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 - porta, on

Koss porta pro black - porta, on

$42.31
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Koss clear retro - koss,

Koss clear retro - koss,

$14.93
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Koss retrospekt 21 retro - p/21,

Koss retrospekt 21 retro - p/21,

$23.99
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Koss porta pro - wireless, 2.0

Koss porta pro - wireless, 2.0

$89.99
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Koss ear sport - koss,

Koss ear sport - koss,

$25.95
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New vintage koss ksc11c - vintage,

New vintage koss ksc11c - vintage,

$19.99
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Lightweight 5mm wired - lightweight,

Lightweight 5mm wired - lightweight,

$18.99
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Koss ktxpro1 titanium portable - koss,

Koss ktxpro1 titanium portable - koss,

$26.99
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Wireless bluetooth lightweight - wireless,

Wireless bluetooth lightweight - wireless,

$24.99
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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 limited edition - koss,

Koss porta pro limited edition - koss,

$49.95
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Lightweight wireless bluetooth - lightweight,

Lightweight wireless bluetooth - lightweight,

$32.99
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Vintage koss pro 4aa - vintage, over-ear

Vintage koss pro 4aa - vintage, over-ear

$60.00
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Koss porta pro black ear - pro, on-ear

Koss porta pro black ear - pro, on-ear

$47.50
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Koss porta pro modretro - koss,

Koss porta pro modretro - koss,

$75.00
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Koss ur40 over ear 5mm - koss, wired

Koss ur40 over ear 5mm - koss, wired

$19.99
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Koss pro4aa headphones - koss,

Koss pro4aa headphones - koss,

$30.00
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Koss porta pro - on, ear

Koss porta pro - on, ear

$47.99
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Koss pro4a headband headphones - koss,

Koss pro4a headband headphones - koss,

$29.99
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Koss stealth earbuds - stealth,

Koss stealth earbuds - stealth,

$12.95
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Two vintage koss - vintage, pro/4aa

Two vintage koss - vintage, pro/4aa

$45.00
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Koss ksc75 ear clip - koss, ear-clip

Koss ksc75 ear clip - koss, ear-clip

$27.57
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New koss noise isolating - new,

New koss noise isolating - new,

$9.99
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Upgrade metal bracket headband - metal,

Upgrade metal bracket headband - metal,

$15.99
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Koss ear headphones - headphones, pk

Koss ear headphones - headphones, pk

$19.12
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Koss headphones - koss,

Koss headphones - koss,

$19.99
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Koss ur10 ear adjustable - ur10,

Koss ur10 ear adjustable - ur10,

$12.69
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Koss wired earphones keb7clrg - koss,

Koss wired earphones keb7clrg - koss,

$11.48
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Vintage koss stereo - vintage, td/60

Vintage koss stereo - vintage, td/60

$77.95
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Koss qz99 passive noise - qz99,

Koss qz99 passive noise - qz99,

$15.00
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Koss ur29 full size - pe, full-size

Koss ur29 full size - pe, full-size

$23.00
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Koss adjustable - koss, td-80

Koss adjustable - koss, td-80

$19.99
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Koss 1lc headphones - hv/1lc,

Koss 1lc headphones - hv/1lc,

$80.00
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Koss ksc21 sportclip clip - ksc21,

Koss ksc21 sportclip clip - ksc21,

$14.95
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Koss ear headphones pk - on-ear,

Koss ear headphones pk - on-ear,

$20.99
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Mmcx modded speaker driver - mmcx,

Mmcx modded speaker driver - mmcx,

$21.99
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Koss 191651 ke5 - koss,

Koss 191651 ke5 - koss,

$7.99
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Koss pro plus digital ready - plus,

Koss pro plus digital ready - plus,

$122.55
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Koss pro 4aa vintage - koss, stereo

Koss pro 4aa vintage - koss, stereo

$49.00
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Vintage koss ultra - koss,

Vintage koss ultra - koss,

$16.69
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Vintage koss 40lc plus - koss, k/40lc

Vintage koss 40lc plus - koss, k/40lc

$9.00
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Vintage koss 3x - vintage,

Vintage koss 3x - vintage,

$33.00
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Koss 6alc headphones dual - headphones,

Koss 6alc headphones dual - headphones,

$19.99
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Vintage koss 6alc - vintage,

Vintage koss 6alc - vintage,

$24.99
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Koss ktxpro1 clear - koss,

Koss ktxpro1 clear - koss,

$28.88
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Koss 184838 25000 - 15,

Koss 184838 25000 - 15,

$22.14
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Koss ur20 stereo - koss, ear

Koss ur20 stereo - koss, ear

$29.95
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Koss cs100 usb - koss,

Koss cs100 usb - koss,

$4.80
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Koss lightweight contour - koss,

Koss lightweight contour - koss,

$11.04
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Soulwit 6pcs ear - 6pcs,

Soulwit 6pcs ear - 6pcs,

$14.53
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Koss ksc75 portable - ksc75,

Koss ksc75 portable - ksc75,

$27.78
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Koss ur20 full size stereo - koss,

Koss ur20 full size stereo - koss,

$25.75
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Vintage koss 6alc - vintage, k/6alc

Vintage koss 6alc - vintage, k/6alc

$29.99
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Vintage koss pro4aaa - koss,

Vintage koss pro4aaa - koss,

$74.99
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Koss kph7v portable - kph7v,

Koss kph7v portable - kph7v,

$10.69
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Koss kph30 wireless headphones - kph30,

Koss kph30 wireless headphones - kph30,

$49.99
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Koss sportapro behind the - sportapro, behind-the-neck

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

$40.43
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Koss kph7 lightweight portable - kph7,

Koss kph7 lightweight portable - kph7,

$8.74
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Koss ear black - on-ear, wired

Koss ear black - on-ear, wired

$16.99
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Koss realistic 1004 - koss, 33-1004

Koss realistic 1004 - koss, 33-1004

$27.50
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Koss behind the head - koss,

Koss behind the head - koss,

$24.85
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Vintage koss lightweight - 2,

Vintage koss lightweight - 2,

$20.99
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Koss pro4aa headphones beige - pro4aa,

Koss pro4aa headphones beige - pro4aa,

$79.95
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Koss computer stereophones - koss,

Koss computer stereophones - koss,

$13.99
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Koss jck 200 s kordless - koss, /

Koss jck 200 s kordless - koss, /

$25.95
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Koss pink stereo - koss,

Koss pink stereo - koss,

$11.04
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Koss electrostatic - e/10,

Koss electrostatic - e/10,

$195.00
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Koss ksc11c ear - koss, headband

Koss ksc11c ear - koss, headband

$19.95
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Koss ur40 home stereo - koss,

Koss ur40 home stereo - koss,

$26.39
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Koss kph7 lightweight portable - lightweight,

Koss kph7 lightweight portable - lightweight,

$7.23
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Lightweight portable ear - lightweight,

Lightweight portable ear - lightweight,

$13.46
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Koss headphones with - k/6,

Koss headphones with - k/6,

$9.99
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Vintage koss stereo - vintage,

Vintage koss stereo - vintage,

$12.99
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Koss headphone pro dj200 - koss,

Koss headphone pro dj200 - koss,

$38.24
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Koss stereo over ear - koss, k-6

Koss stereo over ear - koss, k-6

$29.99
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Tested working vintage - working, koss

Tested working vintage - working, koss

$30.00
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Koss white stereo earbuds - koss,

Koss white stereo earbuds - koss,

$11.04
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Koss wired earphones ke10p - wired,

Koss wired earphones ke10p - wired,

$11.48
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Koss noise reduction - koss, qz/99

Koss noise reduction - koss, qz/99

$41.22
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Koss pro 4aa studio - koss,

Koss pro 4aa studio - koss,

$34.97
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Koss porta pro - porta, ear

Koss porta pro - porta, ear

$39.99
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Koss kph7 lightweight ear - koss,

Koss kph7 lightweight ear - koss,

$14.99
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Koss porta pro - pro, wireless

Koss porta pro - pro, wireless

$89.99
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Vintage koss 10 - koss, e/10

Vintage koss 10 - koss, e/10

$79.99
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Koss ear headphones - on-ear, /w

Koss ear headphones - on-ear, /w

$23.95
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Koss plug noise isolating - plug,

Koss plug noise isolating - plug,

$20.10
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Koss cs100 usb communication - koss,

Koss cs100 usb communication - koss,

$24.73
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Koss r80 stereophone new - koss, 8'

Koss r80 stereophone new - koss, 8'

$13.99
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Koss ksc22i ultra lightweight - koss,

Koss ksc22i ultra lightweight - koss,

$28.00
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Upgrade premium - upgrade,

Upgrade premium - upgrade,

$15.80
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Two used headphones good - two, in

Two used headphones good - two, in

$10.40
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Bluetooth mmcx cable - mmcx,

Bluetooth mmcx cable - mmcx,

$15.59
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Brand new koss ke10 - brand,

Brand new koss ke10 - brand,

$8.00
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Nib koss porta pro - nib, classic

Nib koss porta pro - nib, classic

$54.99
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Koss keb90 utility - keb90,

Koss keb90 utility - keb90,

$49.99
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Koss esp electrostatic - koss, esp-9

Koss esp electrostatic - koss, esp-9

$175.00
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Looking for more koss headphones?

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📊96 listings · from $4.8 · avg $33.2

Browse 96 koss headphones listings currently in our index. Prices range from $4.8 to $195, with an average of $33.2. 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 $33.2 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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