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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 ktxpro1 titanium portable - ktxpro1,

Koss ktxpro1 titanium portable - ktxpro1,

$24.99
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Koss porta pro ear - porta,

Koss porta pro ear - porta,

$44.15
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Koss ear sport - on-ear,

Koss ear sport - on-ear,

$25.95
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Koss kph7 lightweight portable - koss,

Koss kph7 lightweight portable - koss,

$7.23
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Koss porta pro wireless - koss,

Koss porta pro wireless - koss,

$89.99
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Koss clear retro 90s - clear,

Koss clear retro 90s - clear,

$14.93
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Lightweight 5mm wired - wired, on

Lightweight 5mm wired - wired, on

$18.99
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Vintage koss pro 4aa - pro/4aa, studio

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

$49.00
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Koss pro4a headband - pro4a, headphones

Koss pro4a headband - pro4a, headphones

$31.18
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Wireless bluetooth lightweight - wireless,

Wireless bluetooth lightweight - wireless,

$24.99
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Koss ur10 ear - koss,

Koss ur10 ear - koss,

$12.69
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Koss headphones - kc/19, &

Koss headphones - kc/19, &

$19.99
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Koss ur20 stereo over ear - koss,

Koss ur20 stereo over ear - koss,

$29.95
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Koss ksc21k 18 khz - 18,

Koss ksc21k 18 khz - 18,

$15.00
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Koss qz99 passive noise - qz99,

Koss qz99 passive noise - qz99,

$15.00
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Koss ksc75 ear clip - ksc75, headphones

Koss ksc75 ear clip - ksc75, headphones

$27.57
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Koss kph7 lightweight portable - koss,

Koss kph7 lightweight portable - koss,

$7.23
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Koss porta pro limited edition - koss,

Koss porta pro limited edition - koss,

$49.95
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Vintage koss 40lc plus - vintage, k/40lc

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

$10.80
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Koss 191651 ke5 earbuds - 191651,

Koss 191651 ke5 earbuds - 191651,

$7.99
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Koss kph7 lightweight - koss,

Koss kph7 lightweight - koss,

$7.84
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Lightweight wireless bluetooth - lightweight,

Lightweight wireless bluetooth - lightweight,

$32.99
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Koss ktxpro1 clear - ktxpro1, on-ear

Koss ktxpro1 clear - ktxpro1, on-ear

$28.88
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Koss 6alc headphones dual - koss,

Koss 6alc headphones dual - koss,

$19.99
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Koss wired earphones keb7clrg - koss,

Koss wired earphones keb7clrg - koss,

$11.48
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Koss ksc21 sportclip clip - ksc21, clip-on

Koss ksc21 sportclip clip - ksc21, clip-on

$14.95
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Koss kph30 wireless - wireless, headphones

Koss kph30 wireless - wireless, headphones

$49.99
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Koss ur29 full - pe, full-size

Koss ur29 full - pe, full-size

$23.00
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Vintage koss ultra light - vintage,

Vintage koss ultra light - vintage,

$16.69
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Koss realistic 1004 - koss, lv

Koss realistic 1004 - koss, lv

$27.50
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Vintage koss stereophones - vintage,

Vintage koss stereophones - vintage,

$25.00
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Koss audio headphones - koss, (new)

Koss audio headphones - koss, (new)

$10.00
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Koss qz99 passive noise - koss,

Koss qz99 passive noise - koss,

$13.00
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Koss porta pro ear - koss,

Koss porta pro ear - koss,

$39.99
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Koss stereo headphones pro - koss,

Koss stereo headphones pro - koss,

$23.80
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Koss sportapro behind - koss, behind-the-neck

Koss sportapro behind - koss, behind-the-neck

$36.75
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Koss massdrop esp - koss, esp/95x

Koss massdrop esp - koss, esp/95x

$344.99
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Vintage koss stereo - vintage,

Vintage koss stereo - vintage,

$28.49
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Koss pro 4aa vintage stereo - koss,

Koss pro 4aa vintage stereo - koss,

$49.00
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Koss porta pro ear - koss, on-ear

Koss porta pro ear - koss, on-ear

$35.00
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Koss 550 premium stereo - premium,

Koss 550 premium stereo - premium,

$300.00
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Koss ur20 full size stereo - full,

Koss ur20 full size stereo - full,

$25.75
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Koss ear headphones - hd/33,

Koss ear headphones - hd/33,

$9.89
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Nice koss stereo headphones - nice,

Nice koss stereo headphones - nice,

$39.99
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New koss noise - new,

New koss noise - new,

$9.99
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Koss ur40 home - ur40, stereo

Koss ur40 home - ur40, stereo

$27.99
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Koss ur10 ear headphones - ur10, |

Koss ur10 ear headphones - ur10, |

$15.38
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Koss ksc11c ear - ksc11c, headband

Koss ksc11c ear - ksc11c, headband

$19.95
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Upgrade premium - upgrade,

Upgrade premium - upgrade,

$15.80
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Koss ear sport clip - on-ear,

Koss ear sport clip - on-ear,

$10.99
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Koss porta pro modretro - pro, x

Koss porta pro modretro - pro, x

$75.00
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Koss kph7 lightweight - kph7,

Koss kph7 lightweight - kph7,

$10.49
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Koss ur10 stereo ear - ur10,

Koss ur10 stereo ear - ur10,

$20.99
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Koss ear headphones - /w, mic

Koss ear headphones - /w, mic

$19.99
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Vintage koss pro4aaa - vintage,

Vintage koss pro4aaa - vintage,

$74.99
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Koss ear black wired - koss,

Koss ear black wired - koss,

$16.99
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Lightweight portable ear - lightweight, on

Lightweight portable ear - lightweight, on

$7.27
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Vintage koss headphones ksc11 - vintage,

Vintage koss headphones ksc11 - vintage,

$24.90
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Koss the plug in ear - plug', in-ear

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

$17.08
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Koss tm602 portable - koss,

Koss tm602 portable - koss,

$9.99
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Koss ear headphones - koss, 1

Koss ear headphones - koss, 1

$19.12
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Koss headphones kph7 - koss,

Koss headphones kph7 - koss,

$9.99
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Koss stealth earbuds - koss,

Koss stealth earbuds - koss,

$12.95
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Koss computer stereophones - koss,

Koss computer stereophones - koss,

$13.99
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Vintage koss chairside - vintage,

Vintage koss chairside - vintage,

$29.00
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Koss behind the head portable - koss,

Koss behind the head portable - koss,

$24.85
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Koss stereophones behind - p9,

Koss stereophones behind - p9,

$19.99
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Koss closed back over ear - r-80, closed-back

Koss closed back over ear - r-80, closed-back

$29.99
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Koss porta pro - koss,

Koss porta pro - koss,

$69.99
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Koss td80 adjustable - td80,

Koss td80 adjustable - td80,

$17.95
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Koss kph7 lightweight portable - koss,

Koss kph7 lightweight portable - koss,

$8.74
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Koss ear sport - koss, clip

Koss ear sport - koss, clip

$19.99
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Koss wireless bluetooth - koss,

Koss wireless bluetooth - koss,

$27.95
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Koss the plug in - koss, plug'

Koss the plug in - koss, plug'

$16.16
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Koss ur20 noise isolating - noise,

Koss ur20 noise isolating - noise,

$25.99
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Koss recovery clvc clear - recovery,

Koss recovery clvc clear - recovery,

$12.99
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Koss r80 stereophone - r80, new

Koss r80 stereophone - r80, new

$13.99
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Koss cs100 usb - koss, communication

Koss cs100 usb - koss, communication

$10.00
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Nib koss porta pro - nib,

Nib koss porta pro - nib,

$54.99
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Vintage new koss ksc17 - koss,

Vintage new koss ksc17 - koss,

$29.95
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Vintage koss 1a - koss, hv/1a

Vintage koss 1a - koss, hv/1a

$79.99
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Koss porta pro black ear - koss, on-ear

Koss porta pro black ear - koss, on-ear

$47.50
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Vintage 1976 koss - koss,

Vintage 1976 koss - koss,

$100.00
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Koss porta pro classic ear - porta,

Koss porta pro classic ear - porta,

$60.49
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Koss the plug - koss, 'the

Koss the plug - koss, 'the

$16.94
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Vintage koss 6 lc - koss, k/6

Vintage koss 6 lc - koss, k/6

$35.00
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Koss pro 4aaa stereo - 4aaa,

Koss pro 4aaa stereo - 4aaa,

$47.13
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Koss ur29 headband headphones - koss,

Koss ur29 headband headphones - koss,

$24.99
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New vintage koss on ear - koss, hp/1

New vintage koss on ear - koss, hp/1

$25.00
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Koss pro 4aa vintage - koss, pro/4aa

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

$34.99
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Koss the plug in - koss, 'the

Koss the plug in - koss, 'the

$16.69
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Mmcx modded speaker driver - speaker,

Mmcx modded speaker driver - speaker,

$15.99
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Koss noise reduction - koss,

Koss noise reduction - koss,

$41.22
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Koss ur10 ear wired - koss, on-ear

Koss ur10 ear wired - koss, on-ear

$14.00
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Koss adjustable - koss,

Koss adjustable - koss,

$19.99
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📊96 listings · from $7.23 · avg $33.28

Browse 96 koss headphones listings currently in our index. Prices range from $7.23 to $344.99, with an average of $33.28. 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 $344.99 — giving you a wide budget spread to work with. The average price of $33.28 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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