Koss KPH7 On-Ear Stereo Headphones (3.5 mm Jack) for iMac/Laptop/DJ/MP3 Players - Violet

Koss KPH7V Portable On-Ear Headphone with Adjustable Headband - Violet

Koss KPH7G Portable On-Ear Headphone with Adjustable Headband - Green, 8.7 x 6.2 x 2.0

Koss KPH7 Lightweight Portable Headphone, Black