Headphones Koss KPH / 7 black (24 months warranty):The durable Koss KPH7 headphones deliver high-quality, full-power sound at an attractive price. The headphones have an adjustable headband, so they fit for everyone. Thanks to their lightweight design, they are perfect for listening at home or on the go. They feature an over the head design in a contemporary style.Main advantages:Lightweight and durable constructionDynamic elementsDeep bassSuitable for mobile phones and MP3 playersFocused on comfortThese headphones provide a wide frequency range and deep bass, so you can enjoy your music as the artist intended, at any volume. The foam earphones are comfortable even for extended listening. A 1.2m cable connects into both headphones, and the 3.5mm jack connector provides connectivity to mobile phones, MP3 players, and more.