Koss Headphones for sale from eBay, Craigslist, Letgo, OfferUp, Amazon,..

Earpad on the ear koss; A model reported as porta pro; A connectivity : wired; A color designated by black; including: headphones, wired. Used here in Usa ¬

Frequency response. 1525,000 impedance. Used for sale. Ohms…~

Earcup over the ear koss. With the following characteristics adjustable headband , a color : brown
A form factor characterized by "headband" in addition to a connectivity stipulated as "5mm jack" and this is also for instance...

Collapsible maximum portability,. Designed deep bass. Cheap. Comf…~

Koss ksc75 portable. A compatible devices of the type cellphone. a connector type -> 5mm jack. A connectivity technology equivalent to wired ¬

Earcup over the ear k145. Of the brand koss
With the following characteristics stereo
A connectivity of the type 35 mm 14 in
A form factor represented by headband
For instance: headphones, stereo ¬

Flexible headband sling. Frequency response. To be picked up ther…~

Earcup over the ear silver. Of the brand koss and this is also a connectivity 5mm jack
A model of the type 4aaat
Including: headphones, pro4aaat ¬

Volume control. Adjust volume onthego. Surplus. Engineered rugged…~

5mm utility cord. Openback, onear design,. Discount. Audiophile s…~

Earcup over the ear koss, a color of the type ¨black¨, A connectivity of the type ¨usb¨, A model of the type sb45, in particular: , Used here in Usa ¬

Experience highquality sound. Designed studio monitoring,. Refurb…~

Allnew rugged cord. Highresolution dynamic audio. At a good price…~

Experience highquality sound. The earcup design. From private per…~

Passive noise reduction. Passive noise reduction. Inexpensive. Cl…~

Handcrafted acrylic monitor. Chrome finished hansgrohe. Price to …~

Experience highquality sound. The black earbuds. Good condition. …~

New boxmay minor…~

They perfect anyone. The headphones made. Inexpensive…~