This is the Koss Sparkplug In-Ear Earphones, some of the best-selling earphones that Koss have ever produced. Loved particularly by runners, travellers and anyone who really needs a lightweight high grade earphone.
The Sparkplug features a dynamic element that is positioned just outside the ear and connected to a tubular port structure that is inserted on a soft expandable cushion into the ear canal. The soft foam cushion expands for a custom fit to improve isolation and enhance deep bass and treble clarity.
Now with improved slow memory ear cushion made of hydrophilic, formed urethane, you are guaranteed a custom fit every time.
The Sparkplug also features a stylish white cord. The fit enhances isolation when you want to plug out ambient sounds that interfere with the listening experience.
The Sparkplug has a frequency response performance of 10Hz-20,000Hz and full Sound of Koss. Combined with your favourite music and a portable sound system, it is the ultimate accessory on the go.
Avoid using headphones with the volume turned up for an extended period of time. Doing so can damage your hearing. It is advisable to keep the volume at a moderate level at all times. For your own safety, please do not use when driving or cycling.