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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 - noise,

Koss ur20 noise isolating - noise,

$25.99
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Koss porta pro black - pro, ear

Koss porta pro black - pro, ear

$65.99
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Koss ktx stereo padded - koss,

Koss ktx stereo padded - koss,

$14.99
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Koss clear retro 90s - cl/5,

Koss clear retro 90s - cl/5,

$14.93
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Koss retrospekt 21 - koss, retro

Koss retrospekt 21 - koss, retro

$23.99
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Koss porta pro - porta, ear

Koss porta pro - porta, ear

$52.89
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Vintage koss porta pro black - vintage,

Vintage koss porta pro black - vintage,

$40.00
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Lightweight wireless bluetooth - lightweight,

Lightweight wireless bluetooth - lightweight,

$32.99
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Koss ur10 ear - ear, adjustable

Koss ur10 ear - ear, adjustable

$12.69
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Koss ksc21 sportclip - sportclip, clip-on

Koss ksc21 sportclip - sportclip, clip-on

$14.95
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Vintage koss pro4aaa - koss,

Vintage koss pro4aaa - koss,

$74.99
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Koss porta pro wireless 0 - koss,

Koss porta pro wireless 0 - koss,

$89.99
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Koss ktxpro1 titanium - koss, portable

Koss ktxpro1 titanium - koss, portable

$26.99
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Koss porta pro classic ear - koss,

Koss porta pro classic ear - koss,

$45.32
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Vintage koss 6alc - koss, k/6alc

Vintage koss 6alc - koss, k/6alc

$24.99
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Working koss 2 dynamic - working,

Working koss 2 dynamic - working,

$85.00
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Koss ear sport clip - koss,

Koss ear sport clip - koss,

$25.95
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Koss porta pro - porta, x

Koss porta pro - porta, x

$40.00
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New koss noise isolating - new,

New koss noise isolating - new,

$9.99
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Koss porta pro headphones - porta,

Koss porta pro headphones - porta,

$54.99
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Vintage koss stereophones - koss,

Vintage koss stereophones - koss,

$25.00
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Koss kph40 retro stereophones - koss,

Koss kph40 retro stereophones - koss,

$89.99
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Koss porta pro ear - koss,

Koss porta pro ear - koss,

$44.15
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Koss 184838 25000 hz - koss, 15

Koss 184838 25000 hz - koss, 15

$22.14
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Vintage koss 40lc plus - koss,

Vintage koss 40lc plus - koss,

$7.20
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Koss qz99 around - qz99, noise

Koss qz99 around - qz99, noise

$29.99
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Lightweight 5mm wired ear - on,

Lightweight 5mm wired ear - on,

$18.99
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Koss kph40 utility - utility, on-ear

Koss kph40 utility - utility, on-ear

$32.99
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Koss model full size - model, full-size

Koss model full size - model, full-size

$22.46
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Yaxi earpads for - earpads,

Yaxi earpads for - earpads,

$10.00
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Koss stereo over ear - k-6, over-ear

Koss stereo over ear - k-6, over-ear

$28.00
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Vintage koss stereo - vintage,

Vintage koss stereo - vintage,

$77.95
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Koss ksc75 ear clip headphones - ksc75,

Koss ksc75 ear clip headphones - ksc75,

$27.57
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Koss kph7 lightweight ear - koss, on-ear

Koss kph7 lightweight ear - koss, on-ear

$8.99
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Koss kph7 lightweight portable - koss,

Koss kph7 lightweight portable - koss,

$8.74
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Koss ktxpro1 titanium - koss,

Koss ktxpro1 titanium - koss,

$14.95
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Wireless bluetooth lightweight - wireless,

Wireless bluetooth lightweight - wireless,

$24.99
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New vintage koss ksc11c - **new**,

New vintage koss ksc11c - **new**,

$19.99
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Vintage koss sst digital - vintage,

Vintage koss sst digital - vintage,

$29.00
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Koss ur29 full size - koss,

Koss ur29 full size - koss,

$20.70
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Koss pro4aa headphones - koss,

Koss pro4aa headphones - koss,

$30.00
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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 kph7 lightweight portable - koss,

Koss kph7 lightweight portable - koss,

$7.23
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Koss kph30irb ear - kph30irb, on-ear

Koss kph30irb ear - kph30irb, on-ear

$27.95
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Mmcx modded speaker driver - mmcx,

Mmcx modded speaker driver - mmcx,

$20.49
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Koss porta pro - porta,

Koss porta pro - porta,

$40.00
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Koss ur20 stereo - -, ear

Koss ur20 stereo - -, ear

$29.95
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Koss pro4aa classic - pro4aa, over

Koss pro4aa classic - pro4aa, over

$34.99
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Koss 191651 ke5 earbuds - 191651,

Koss 191651 ke5 earbuds - 191651,

$7.99
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Koss ksc22i ultra lightweight - koss,

Koss ksc22i ultra lightweight - koss,

$28.00
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Upgrade metal bracket - metal,

Upgrade metal bracket - metal,

$15.99
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Koss ktx stereo padded - koss, ktx-1

Koss ktx stereo padded - koss, ktx-1

$19.99
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Vtg 1970s koss pro 4a - -, pro-4a

Vtg 1970s koss pro 4a - -, pro-4a

$29.99
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Koss porta pro limited edition - koss,

Koss porta pro limited edition - koss,

$49.95
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Koss solo stereophones volume - stereophones,

Koss solo stereophones volume - stereophones,

$44.99
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Koss pro plus digital ready - koss,

Koss pro plus digital ready - koss,

$122.55
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Koss headphones - headphones, kc/19

Koss headphones - headphones, kc/19

$19.99
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Koss pro4a headband headphones - headband,

Koss pro4a headband headphones - headband,

$29.99
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Koss wired earphones keb7clrg - koss,

Koss wired earphones keb7clrg - koss,

$11.48
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Koss ktxpro1 ear headphones - koss,

Koss ktxpro1 ear headphones - koss,

$38.95
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Koss pro4aaa stereo - koss,

Koss pro4aaa stereo - koss,

$125.00
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Koss 6alc headphones dual - koss,

Koss 6alc headphones dual - koss,

$28.49
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Koss pro4aa headphones beige - pro4aa,

Koss pro4aa headphones beige - pro4aa,

$79.95
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Koss kph portable - koss, kph/6

Koss kph portable - koss, kph/6

$9.99
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Koss kph7 lightweight portable - koss,

Koss kph7 lightweight portable - koss,

$7.97
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Koss porta pro classic ear - pro, on-ear

Koss porta pro classic ear - pro, on-ear

$52.89
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Earpads for koss - earpads,

Earpads for koss - earpads,

$22.70
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Koss kordless jck 100 - kordless,

Koss kordless jck 100 - kordless,

$34.99
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Koss headphones black - headphones, ko-727b

Koss headphones black - headphones, ko-727b

$20.00
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Koss computer stereophones - koss,

Koss computer stereophones - koss,

$13.99
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Koss ktx compact - koss, stereo

Koss ktx compact - koss, stereo

$25.99
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Koss ear headphones pk - on-ear,

Koss ear headphones pk - on-ear,

$19.12
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1989 pinup sexy - 1989, body

1989 pinup sexy - 1989, body

$34.99
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Koss pro 4aa - koss, pro/4aa

Koss pro 4aa - koss, pro/4aa

$29.97
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Upgrade premium - upgrade,

Upgrade premium - upgrade,

$15.80
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Lightweight portable ear - on,

Lightweight portable ear - on,

$7.27
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Koss ur20 full size - koss, stereo

Koss ur20 full size - koss, stereo

$25.75
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Koss kph7 lightweight ear - koss, kph7,

Koss kph7 lightweight ear - koss, kph7,

$14.99
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Koss kph7v portable ear - koss,

Koss kph7v portable ear - koss,

$8.54
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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 - ksc11c, on-ear

Koss ksc11c ear - ksc11c, on-ear

$19.95
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Koss cs100 usb communication - usb,

Koss cs100 usb communication - usb,

$24.96
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Koss stereophonic personal - koss,

Koss stereophonic personal - koss,

$13.95
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Koss ktxpro1 clear ear - ktxpro1,

Koss ktxpro1 clear ear - ktxpro1,

$28.88
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Vintage koss pro - vintage,

Vintage koss pro - vintage,

$30.00
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Koss kph30 wireless - kph30,

Koss kph30 wireless - kph30,

$49.99
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Thick foam ear pads cushion - thick,

Thick foam ear pads cushion - thick,

$14.00
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Koss audio headphones - audio, (new)

Koss audio headphones - audio, (new)

$10.00
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Koss ur10 stereo ear - ur10,

Koss ur10 stereo ear - ur10,

$20.99
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Koss tech stereo vintage - 2,

Koss tech stereo vintage - 2,

$64.99
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Vintage koss stereo - koss,

Vintage koss stereo - koss,

$10.00
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Koss porta pro modretro - porta,

Koss porta pro modretro - porta,

$75.00
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Koss kph headphones tested - koss, kph/6

Koss kph headphones tested - koss, kph/6

$19.99
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Koss td80 adjustable - koss,

Koss td80 adjustable - koss,

$17.95
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Koss porta pro - porta,

Koss porta pro - porta,

$97.99
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Vintage koss 3 stereo - vintage, t.3

Vintage koss 3 stereo - vintage, t.3

$44.95
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Looking for more koss headphones?

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📊96 listings · from $4.8 · avg $32.49

Browse 96 koss headphones listings currently in our index. Prices range from $4.8 to $125, with an average of $32.49. 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 $125 — giving you a wide budget spread to work with. The average price of $32.49 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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