Pump up the sound of your portable music player or game system with these lightweight, high-quality buds from Sennheiser. They'll help you hear more detail in your favorite music by delivering pure, clear sound over a wide frequency range. The earbuds fit just inside your ear canal to naturally block out distracting ambient noise so you can listen to your tunes at lower, safer volume levels. Plus, their adidas-inspired design and blue color just plain look cool. Use 'em at the gym, at home, or anywhere you go. Store them in the included soft case.