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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 - koss, ear

Koss porta pro - koss, ear

$42.31
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Koss clear retro - cl/5,

Koss clear retro - cl/5,

$14.93
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Koss retrospekt 21 retro - retrospekt, p/21

Koss retrospekt 21 retro - retrospekt, p/21

$23.99
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Koss porta pro wireless 0 - porta, 2.0

Koss porta pro wireless 0 - porta, 2.0

$89.99
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Koss ear sport - on-ear, clip

Koss ear sport - on-ear, clip

$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 ear - 3.5mm,

Lightweight 5mm wired ear - 3.5mm,

$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 - pro/4aa, over-ear

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

$25.00
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Koss porta pro - porta, limited

Koss porta pro - porta, limited

$49.95
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Lightweight wireless bluetooth - lightweight,

Lightweight wireless bluetooth - lightweight,

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

Vintage koss pro 4aa over - koss, over-ear

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

Koss porta pro black - porta, on-ear

$47.50
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Koss porta pro modretro - porta,

Koss porta pro modretro - porta,

$75.00
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Koss ur40 over ear - ur40, wired

Koss ur40 over ear - ur40, wired

$19.99
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Koss pro4aa headphones - pro4aa,

Koss pro4aa headphones - pro4aa,

$30.00
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Koss porta pro - koss,

Koss porta pro - koss,

$47.99
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Koss pro4a headband - headband, headphones

Koss pro4a headband - headband, headphones

$29.99
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Koss stealth earbuds - stealth,

Koss stealth earbuds - stealth,

$12.95
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Two vintage koss pro 4aa - two,

Two vintage koss pro 4aa - two,

$45.00
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Koss ksc75 ear - ksc75, headphones

Koss ksc75 ear - ksc75, headphones

$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 - koss, on-ear

Koss ear headphones - koss, on-ear

$19.12
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Koss headphones - koss, &

Koss headphones - koss, &

$19.99
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Koss ur10 ear adjustable - on,

Koss ur10 ear adjustable - on,

$12.69
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Koss wired earphones keb7clrg - wired,

Koss wired earphones keb7clrg - wired,

$11.48
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Vintage koss stereo - vintage,

Vintage koss stereo - vintage,

$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,

Koss ur29 full size - pe,

$23.00
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Koss adjustable - koss,

Koss adjustable - koss,

$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 - ksc21, clip-on

Koss ksc21 sportclip - ksc21, clip-on

$14.95
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Koss ear headphones pk - koss, on-ear

Koss ear headphones pk - koss, on-ear

$20.99
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Mmcx modded speaker driver - modded,

Mmcx modded speaker driver - modded,

$21.99
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Koss 191651 ke5 earbuds - koss,

Koss 191651 ke5 earbuds - koss,

$7.99
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Koss pro plus digital ready - digital,

Koss pro plus digital ready - digital,

$122.55
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Koss pro 4aa - pro/4aa, vintage

Koss pro 4aa - pro/4aa, vintage

$49.00
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Vintage koss ultra light - vintage,

Vintage koss ultra light - vintage,

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

Vintage koss 40lc - vintage, k/40lc

$9.00
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Vintage koss 3x - koss, sp/3x

Vintage koss 3x - koss, sp/3x

$33.00
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Koss 6alc headphones - koss,

Koss 6alc headphones - koss,

$19.99
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Vintage koss 6alc - koss, k/6alc

Vintage koss 6alc - koss, k/6alc

$24.99
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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 184838 25000 - 15, hz

Koss 184838 25000 - 15, hz

$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 double sided - koss,

Koss cs100 usb double sided - koss,

$4.80
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Koss lightweight contour - koss,

Koss lightweight contour - koss,

$11.04
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Soulwit 6pcs ear cushions - 6pcs,

Soulwit 6pcs ear cushions - 6pcs,

$14.53
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Koss ksc75 portable ear - ksc75,

Koss ksc75 portable ear - ksc75,

$27.78
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Koss ur20 full size - full, stereo

Koss ur20 full size - full, stereo

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

Vintage koss 6alc - koss, 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 ear - kph7v, on-ear

Koss kph7v portable ear - kph7v, on-ear

$10.69
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Koss kph30 wireless - koss,

Koss kph30 wireless - koss,

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

Koss sportapro behind - sportapro, behind-the-neck

$40.43
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Koss kph7 lightweight portable - koss,

Koss kph7 lightweight portable - koss,

$8.74
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Koss ear black wired - koss,

Koss ear black wired - koss,

$16.99
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Koss realistic 1004 - realistic, 33-1004

Koss realistic 1004 - realistic, 33-1004

$27.50
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Koss behind the head - head, portable

Koss behind the head - head, portable

$24.85
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Vintage koss lightweight - koss,

Vintage koss lightweight - koss,

$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 - koss, /

Koss jck 200 s - koss, /

$25.95
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Koss pink stereo - koss,

Koss pink stereo - koss,

$11.04
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Koss electrostatic - koss,

Koss electrostatic - koss,

$195.00
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Koss ksc11c ear headband - koss, on-ear

Koss ksc11c ear headband - koss, on-ear

$19.95
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Koss ur40 home stereo - ur40,

Koss ur40 home stereo - ur40,

$26.39
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Koss kph7 lightweight - koss,

Koss kph7 lightweight - koss,

$7.23
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Lightweight portable ear - lightweight,

Lightweight portable ear - lightweight,

$13.46
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Koss headphones with - koss,

Koss headphones with - koss,

$9.99
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Vintage koss stereo - vintage,

Vintage koss stereo - vintage,

$12.99
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Koss headphone pro dj200 - headphone,

Koss headphone pro dj200 - headphone,

$38.24
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Koss stereo over - k-6,

Koss stereo over - k-6,

$29.99
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Tested working vintage - tested, koss

Tested working vintage - tested, koss

$30.00
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Koss white stereo - koss, earbuds

Koss white stereo - koss, earbuds

$11.04
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Koss wired earphones - wired,

Koss wired earphones - wired,

$11.48
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Koss noise reduction - qz/99,

Koss noise reduction - qz/99,

$41.22
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Koss pro 4aa studio headphones - pro/4aa,

Koss pro 4aa studio headphones - pro/4aa,

$34.97
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Koss porta pro ear - on,

Koss porta pro ear - on,

$39.99
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Koss kph7 lightweight ear - koss, kph7,

Koss kph7 lightweight ear - koss, kph7,

$14.99
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Koss porta pro wireless - porta,

Koss porta pro wireless - porta,

$89.99
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Vintage koss 10 - vintage, e/10

Vintage koss 10 - vintage, e/10

$79.99
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Koss ear headphones w - koss, /w

Koss ear headphones w - koss, /w

$23.95
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Koss plug noise isolating - koss,

Koss plug noise isolating - koss,

$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 - ksc22i,

Koss ksc22i ultra lightweight - ksc22i,

$28.00
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Upgrade premium - upgrade,

Upgrade premium - upgrade,

$15.80
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Two used headphones good - used,

Two used headphones good - used,

$10.40
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Bluetooth mmcx cable for koss - bluetooth,

Bluetooth mmcx cable for koss - bluetooth,

$15.59
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Brand new koss ke10 - new, earbuds

Brand new koss ke10 - new, earbuds

$8.00
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Nib koss porta pro classic - nib,

Nib koss porta pro classic - nib,

$54.99
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Koss keb90 utility headphones - keb90,

Koss keb90 utility headphones - keb90,

$49.99
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Koss esp electrostatic - koss,

Koss esp electrostatic - koss,

$175.00
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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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