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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 pro4aa classic over ear - classic,

Koss pro4aa classic over ear - classic,

$34.95
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Koss porta pro classic ear - porta,

Koss porta pro classic ear - porta,

$34.99
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Koss kph40 retro stereophones - koss,

Koss kph40 retro stereophones - koss,

$89.99
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Koss ksc21 sportclip - ksc21,

Koss ksc21 sportclip - ksc21,

$14.95
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Vintage koss porta pro - porta, black

Vintage koss porta pro - porta, black

$40.00
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Koss kph5v portable stereo - portable,

Koss kph5v portable stereo - portable,

$9.95
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Koss porta pro black - black, on-ear

Koss porta pro black - black, on-ear

$40.00
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Lightweight wireless bluetooth - lightweight,

Lightweight wireless bluetooth - lightweight,

$32.99
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Koss pro 4aa professional - koss,

Koss pro 4aa professional - koss,

$30.00
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Koss kph7 lightweight portable - kph7,

Koss kph7 lightweight portable - kph7,

$8.41
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Koss pro 4aaa - pro/4aaa, stereo

Koss pro 4aaa - pro/4aaa, stereo

$85.03
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Koss ur10 ear adjustable - on,

Koss ur10 ear adjustable - on,

$12.69
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Koss porta pro black - porta, ear

Koss porta pro black - porta, ear

$65.99
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Koss adjustable - koss,

Koss adjustable - koss,

$19.99
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Koss retrospekt 21 retro - koss, x

Koss retrospekt 21 retro - koss, x

$23.99
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Koss ksc75 ear clip headphones - ear-clip,

Koss ksc75 ear clip headphones - ear-clip,

$27.46
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Koss porta pro black - porta, ear

Koss porta pro black - porta, ear

$52.89
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Mmcx modded speaker - speaker, driver

Mmcx modded speaker - speaker, driver

$21.99
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Lightweight 5mm wired ear - lightweight, 3.5mm

Lightweight 5mm wired ear - lightweight, 3.5mm

$18.99
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Vintage koss 6alc - vintage, k/6alc

Vintage koss 6alc - vintage, k/6alc

$22.00
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Koss sportapro behind the neck - sportapro, behind-the-neck

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

$40.43
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Vtg 1970s koss pro - vtg,

Vtg 1970s koss pro - vtg,

$27.45
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Vintage koss stereo micro - koss,

Vintage koss stereo micro - koss,

$28.49
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Koss retrospekt 21 - p/21, retro

Koss retrospekt 21 - p/21, retro

$22.98
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Koss kph7 lightweight - koss,

Koss kph7 lightweight - koss,

$10.99
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Koss qz99 around ear - koss,

Koss qz99 around ear - koss,

$29.99
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Vtg 1980 1990 koss - vtg,

Vtg 1980 1990 koss - vtg,

$12.00
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Koss ur29 full size - koss,

Koss ur29 full size - koss,

$20.70
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Koss porta pro limited - pro,

Koss porta pro limited - pro,

$97.99
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Koss realistic 1004 - lv, 33-1004

Koss realistic 1004 - lv, 33-1004

$27.50
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Koss ksc21k 18 khz - hz, to

Koss ksc21k 18 khz - hz, to

$15.00
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Koss ktxpro1 titanium - titanium, portable

Koss ktxpro1 titanium - titanium, portable

$26.99
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Koss kph7v portable - koss,

Koss kph7v portable - koss,

$8.54
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Koss pro4aa headphones - koss,

Koss pro4aa headphones - koss,

$30.00
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Koss porta pro headphones - porta,

Koss porta pro headphones - porta,

$54.99
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Koss porta pro - porta,

Koss porta pro - porta,

$49.95
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Koss porta pro ear - porta, on-ear

Koss porta pro ear - porta, on-ear

$83.99
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Koss pro 4aa vintage - vintage, stereo

Koss pro 4aa vintage - vintage, stereo

$49.00
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Yaxi earpads for koss portapro - earpads,

Yaxi earpads for koss portapro - earpads,

$10.00
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Koss wired earphones keb7clrg - earphones,

Koss wired earphones keb7clrg - earphones,

$11.48
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Upgrade metal bracket headband - upgrade,

Upgrade metal bracket headband - upgrade,

$15.99
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Koss ur20 noise isolating - noise,

Koss ur20 noise isolating - noise,

$21.99
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Koss porta pro ear - pro,

Koss porta pro ear - pro,

$47.99
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Koss ktxpro1 clear ear - clear, on-ear

Koss ktxpro1 clear ear - clear, on-ear

$28.88
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Vintage koss 3x - vintage,

Vintage koss 3x - vintage,

$31.45
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Koss pro4a headband headphones - koss,

Koss pro4a headband headphones - koss,

$29.99
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Wireless bluetooth lightweight - wireless,

Wireless bluetooth lightweight - wireless,

$24.99
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Koss prodj200 ear wired - koss, dj

Koss prodj200 ear wired - koss, dj

$39.99
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Koss headphones - koss,

Koss headphones - koss,

$19.99
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Koss qz99 wired over ear - koss, over-ear

Koss qz99 wired over ear - koss, over-ear

$35.00
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Koss ktx stereo - stereo, padded

Koss ktx stereo - stereo, padded

$19.99
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Koss porta pro wireless - koss,

Koss porta pro wireless - koss,

$40.00
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Koss ktxpro1 titanium - ktxpro1, 90s

Koss ktxpro1 titanium - ktxpro1, 90s

$25.74
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Koss ksc11c ear - koss,

Koss ksc11c ear - koss,

$18.95
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Koss ear 5mm headphones - koss,

Koss ear 5mm headphones - koss,

$18.00
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Ktxpro1 titanium 90s style - titanium,

Ktxpro1 titanium 90s style - titanium,

$25.12
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Vintage koss pro headphones - vintage,

Vintage koss pro headphones - vintage,

$22.49
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Koss 6alc stereo headphones - koss, k/6alc

Koss 6alc stereo headphones - koss, k/6alc

$19.00
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Koss dynamic - koss,

Koss dynamic - koss,

$59.95
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Koss stealth earbuds - koss,

Koss stealth earbuds - koss,

$12.75
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Koss ke5 ear - koss,

Koss ke5 ear - koss,

$8.49
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Koss 184838 25000 hz - 15,

Koss 184838 25000 hz - 15,

$22.14
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Koss porta pro classic - porta,

Koss porta pro classic - porta,

$39.99
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Koss 191651 ke5 earbuds - koss,

Koss 191651 ke5 earbuds - koss,

$7.99
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Koss cs100 usb double sided - usb,

Koss cs100 usb double sided - usb,

$4.80
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Koss ksc22i ultra lightweight - koss,

Koss ksc22i ultra lightweight - koss,

$28.00
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Koss ur20 full size - koss,

Koss ur20 full size - koss,

$25.75
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Koss kph30irb ear - koss,

Koss kph30irb ear - koss,

$27.95
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Koss ur10 stereo - 2x, ear

Koss ur10 stereo - 2x, ear

$20.99
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Koss ear headphones - koss, pk

Koss ear headphones - koss, pk

$19.12
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Koss wired earphones ke10p - earphones,

Koss wired earphones ke10p - earphones,

$11.48
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Lightweight portable ear - lightweight,

Lightweight portable ear - lightweight,

$7.89
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Koss prodj200 ear wired - prodj200, on-ear

Koss prodj200 ear wired - prodj200, on-ear

$34.99
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Koss porta pro wireless - koss,

Koss porta pro wireless - koss,

$89.99
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Koss ktxpro1 titanium - ktxpro1,

Koss ktxpro1 titanium - ktxpro1,

$25.42
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Koss pro4aaa stereo - ,

Koss pro4aaa stereo - ,

$125.00
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Over the ear headphones wired - ear,

Over the ear headphones wired - ear,

$27.99
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Koss pro 4aaa - pro, stereo

Koss pro 4aaa - pro, stereo

$23.99
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Koss wired headphones - koss,

Koss wired headphones - koss,

$18.50
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Koss 6alc headphones dual - koss,

Koss 6alc headphones dual - koss,

$19.99
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New vintage koss ksc11c - **new**,

New vintage koss ksc11c - **new**,

$19.99
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Koss pro 4aa vintage stereo - pro/4aa,

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

$40.50
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Koss cs100 usb - cs100, communication

Koss cs100 usb - cs100, communication

$24.96
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Koss porta pro black - black, retro

Koss porta pro black - black, retro

$54.93
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Koss headphone pro - headphone, dj200

Koss headphone pro - headphone, dj200

$39.95
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Koss kordless jck - kordless,

Koss kordless jck - kordless,

$34.99
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Koss kph7 lightweight portable - kph7,

Koss kph7 lightweight portable - kph7,

$8.74
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Lightweight portable - lightweight,

Lightweight portable - lightweight,

$10.07
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Luxurious large size ear - large,

Luxurious large size ear - large,

$7.99
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Vintage koss pro 4aa over - vintage, over-ear

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

$47.99
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Koss porta pro headphones - koss,

Koss porta pro headphones - koss,

$55.00
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Koss passive noise - qz-99,

Koss passive noise - qz-99,

$63.05
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3lot vintage koss - 3lot-vintage, pro/4aa

3lot vintage koss - 3lot-vintage, pro/4aa

$45.00
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Koss k7 dynamic - k/7,

Koss k7 dynamic - k/7,

$69.00
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Ksc75 portable ear clip - ksc75,

Ksc75 portable ear clip - ksc75,

$30.15
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📊96 listings · from $4.8 · avg $32.01

Browse 96 koss headphones listings currently in our index. Prices range from $4.8 to $125, with an average of $32.01. 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 $32.01 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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