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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 ktxpro1 titanium - koss,

Koss ktxpro1 titanium - koss,

$24.99
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Koss ear sport clip - on-ear,

Koss ear sport clip - on-ear,

$25.95
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Koss porta pro ear - porta,

Koss porta pro ear - porta,

$44.63
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Koss kph7 lightweight - koss,

Koss kph7 lightweight - koss,

$7.23
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Vintage koss pro 4aa studio - vintage,

Vintage koss pro 4aa studio - vintage,

$49.00
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Koss porta pro - limited, edition

Koss porta pro - limited, edition

$49.95
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Vintage stereo headphones koss - stereo,

Vintage stereo headphones koss - stereo,

$14.99
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Koss ur10 ear - koss,

Koss ur10 ear - koss,

$15.38
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Koss ur29 headband headphones - ur29,

Koss ur29 headband headphones - ur29,

$24.99
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Koss pro headphones - pro, 44

Koss pro headphones - pro, 44

$28.00
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Koss qz99 passive noise - koss,

Koss qz99 passive noise - koss,

$15.99
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Koss ur10 ear adjustable - ur10, on

Koss ur10 ear adjustable - ur10, on

$12.69
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Koss ksc75 ear clip headphones - koss,

Koss ksc75 ear clip headphones - koss,

$27.57
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Koss qz99 passive - qz99, noise

Koss qz99 passive - qz99, noise

$15.00
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Koss ur20 stereo - -, ear

Koss ur20 stereo - -, ear

$29.95
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Koss porta pro limited edition - koss,

Koss porta pro limited edition - koss,

$90.00
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Koss porta pro ear - porta,

Koss porta pro ear - porta,

$39.99
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Koss clear retro 90s - cl/5,

Koss clear retro 90s - cl/5,

$14.93
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Lightweight 5mm wired ear - lightweight,

Lightweight 5mm wired ear - lightweight,

$18.99
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Vintage koss 40lc - k/40lc, plus

Vintage koss 40lc - k/40lc, plus

$12.60
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Koss ksc21 sportclip - ksc21,

Koss ksc21 sportclip - ksc21,

$14.95
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Vintage koss stereophones - vintage,

Vintage koss stereophones - vintage,

$26.00
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Koss 6alc headphones - koss,

Koss 6alc headphones - koss,

$19.99
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Koss pro 4aa over ear - koss, pro/4aa

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

$34.87
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Lightweight wireless bluetooth - lightweight,

Lightweight wireless bluetooth - lightweight,

$32.99
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Koss kph7 lightweight ear - kph7,

Koss kph7 lightweight ear - kph7,

$9.97
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Koss sportapro behind the - sportapro, behind-the-neck

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

$36.75
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Vintage koss chairside - koss,

Vintage koss chairside - koss,

$29.00
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Koss adjustable - koss, td-80

Koss adjustable - koss, td-80

$19.99
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Koss porta pro classic ear - koss, on-ear

Koss porta pro classic ear - koss, on-ear

$69.99
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Koss kph40 utility - koss,

Koss kph40 utility - koss,

$40.00
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Vintage koss 1a - vintage, hv/1a

Vintage koss 1a - vintage, hv/1a

$79.99
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Koss ur10 stereo ear - koss, on

Koss ur10 stereo ear - koss, on

$20.99
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Mmcx modded speaker driver - mmcx,

Mmcx modded speaker driver - mmcx,

$15.99
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Nice koss stereo headphones - nice,

Nice koss stereo headphones - nice,

$39.99
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Koss stealth earbuds - koss,

Koss stealth earbuds - koss,

$12.95
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Upgrade premium - upgrade,

Upgrade premium - upgrade,

$33.00
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Koss professional stereophones - koss,

Koss professional stereophones - koss,

$59.99
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Vintage koss headphones lot - headphones,

Vintage koss headphones lot - headphones,

$74.96
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Koss ktxpro1 titanium - ktxpro1,

Koss ktxpro1 titanium - ktxpro1,

$34.08
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Koss computer stereophones - koss,

Koss computer stereophones - koss,

$13.99
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Koss closed back - koss, r-80

Koss closed back - koss, r-80

$29.99
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Koss porta pro - porta,

Koss porta pro - porta,

$86.00
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Koss pro4a headband headphones - koss,

Koss pro4a headband headphones - koss,

$34.64
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Koss 191651 ke5 earbuds - 191651,

Koss 191651 ke5 earbuds - 191651,

$7.99
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Koss kph30 wireless headphones - kph30,

Koss kph30 wireless headphones - kph30,

$49.99
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Koss ktxpro1 titanium portable - koss,

Koss ktxpro1 titanium portable - koss,

$26.99
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Koss porta pro ear wired - pro,

Koss porta pro ear wired - pro,

$44.00
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Koss ur20 full - full, stereo

Koss ur20 full - full, stereo

$25.75
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Replacement pads for - replacement, koss

Replacement pads for - replacement, koss

$15.00
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Koss massdrop esp - koss,

Koss massdrop esp - koss,

$364.99
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Wireless bluetooth lightweight - bluetooth,

Wireless bluetooth lightweight - bluetooth,

$24.99
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Koss the plug - koss, plug'

Koss the plug - koss, plug'

$17.05
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Nib koss porta - koss,

Nib koss porta - koss,

$54.99
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Koss porta pro ear - pro, on-ear

Koss porta pro ear - pro, on-ear

$27.50
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Koss ur40 home stereo - koss,

Koss ur40 home stereo - koss,

$27.99
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New koss noise isolating - new,

New koss noise isolating - new,

$9.99
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Koss wired earphones - koss,

Koss wired earphones - koss,

$11.48
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Replacement pads for - replacement,

Replacement pads for - replacement,

$15.00
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Brand new vintage - brand,

Brand new vintage - brand,

$13.31
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Koss portable ear - koss,

Koss portable ear - koss,

$10.26
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Koss ear headphones pk - headphones, 1

Koss ear headphones pk - headphones, 1

$19.12
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Koss ear headphones w - on-ear,

Koss ear headphones w - on-ear,

$23.95
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Koss kph7 lightweight - koss, portable

Koss kph7 lightweight - koss, portable

$8.74
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Koss audio headphones - koss,

Koss audio headphones - koss,

$10.00
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Koss kph7 wireless bluetooth - koss,

Koss kph7 wireless bluetooth - koss,

$22.99
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Lightweight portable ear - lightweight, on

Lightweight portable ear - lightweight, on

$7.27
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Koss r80 stereophone new - 8',

Koss r80 stereophone new - 8',

$13.99
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Vintage koss over ear - vintage,

Vintage koss over ear - vintage,

$29.99
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Koss pro stereophones boxed - koss,

Koss pro stereophones boxed - koss,

$40.59
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Koss pro 4aa vintage over - koss, ear

Koss pro 4aa vintage over - koss, ear

$20.00
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Koss passive noise - koss, qz-99

Koss passive noise - koss, qz-99

$39.00
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Koss pro 4aa headphones - koss,

Koss pro 4aa headphones - koss,

$29.99
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Koss the plug in - 'the, in-ear

Koss the plug in - 'the, in-ear

$17.08
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Vintage koss 6 lc - 2,

Vintage koss 6 lc - 2,

$35.00
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Koss ur20 full size - full,

Koss ur20 full size - full,

$19.99
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Vintage koss 10 - koss, e/10

Vintage koss 10 - koss, e/10

$99.99
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Koss clear closed back - cl,

Koss clear closed back - cl,

$29.99
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Koss the plug - koss, 'the

Koss the plug - koss, 'the

$16.99
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Koss ur10i ear headphones - koss,

Koss ur10i ear headphones - koss,

$20.24
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Koss ktxpro1 titanium - koss,

Koss ktxpro1 titanium - koss,

$27.99
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Brand new koss ke10 earbuds - ke10,

Brand new koss ke10 earbuds - ke10,

$8.00
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Vintage koss lc stereo - vintage,

Vintage koss lc stereo - vintage,

$24.50
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Koss porta pro classic ear - porta, on-ear

Koss porta pro classic ear - porta, on-ear

$52.37
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Koss recovery clvc clear - koss,

Koss recovery clvc clear - koss,

$12.99
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Nib vtg koss jams - vtg, wired

Nib vtg koss jams - vtg, wired

$19.95
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Koss headphones kph7 - koss,

Koss headphones kph7 - koss,

$9.99
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Koss porta pro classic ear - koss,

Koss porta pro classic ear - koss,

$55.12
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Vintage koss pro - vintage,

Vintage koss pro - vintage,

$26.99
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Vintage koss pro 4aa - vintage, pro/4aa

Vintage koss pro 4aa - vintage, pro/4aa

$54.99
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Koss ear headphones w mic - headphones, /w

Koss ear headphones w mic - headphones, /w

$19.99
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Koss ur20 noise isolating - noise,

Koss ur20 noise isolating - noise,

$25.99
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Headband head pad top - headband,

Headband head pad top - headband,

$10.50
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Koss porta pro ear - koss, on

Koss porta pro ear - koss, on

$30.00
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Koss kph25k over ear - over,

Koss kph25k over ear - over,

$54.99
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Koss cl5i clear transparent - clear,

Koss cl5i clear transparent - clear,

$28.99
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Looking for more koss headphones?

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📊96 listings · from $7.23 · avg $32.81

Browse 96 koss headphones listings currently in our index. Prices range from $7.23 to $364.99, with an average of $32.81. 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 $7.23, while premium listings can reach $364.99 — giving you a wide budget spread to work with. The average price of $32.81 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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