Great sound meets lightweight comfort with the Koss R-10 noise isolating headphones, on- ear headphones that wear comfortably and travel light. Equipped with dynamic elements for an extended frequency response, these headphones feature leatherette ear cushions that seal the ears to improve bass performance, block outside noise, and minimize sound leakage. Sleek, contemporary styling complements a simple design that allows the R-10 headphones to adapt to any head size with an adjustable headband. Amplify your listening experience with these headphones.
The Koss R-10's changeable input plugs enable it to be used with either home or portable audio systems, while its 8-foot cord and pivoting ear cups grant mobility and ease of use. The R-10 is covered under Koss's lifetime warranty.

A Home headphone is a headphone that is primarily used in the home, with home electronics. Generally speaking, home headphones are somewhat larger and more isolating. Home headphones with cords tend to have a longer cord.
Features

Frequency Response: 30-20,000 Hz
Dynamic element for extended frequency response
Closed leatherette ear cushions for isolation
Pivoting ear cup for flexible movement
Adjustable headband for best fit
1/8" and 1/4" stereo plugs for home and portable use