Whatever kind of music you're into, we assure you that you will be able to hear crystal clear, with this headphone and earbud combo pack. The 40mm power drives and pumps clear sound, precise highs and big bass directly to your ears. The noise isolating ear cushions ensure hours of comfort to allow you to listen to your favorite tunes. The earbuds come with a built-in microphone to assure not only music, but hands-free phone calls. When you're done, pack up your earbuds in the easy carry case for later use and fold your headphones for an easy, compact travel.