Bring audio tracks to life with the bold HD sound that bellows from a pair of Beats by Dr. Dre headphones. Powered by titanium-coated driver technology, the Solo HD revolutionizes the way people enjoy their media. Listen to the balanced result of its 20 Hz to 20 kHz frequency response. Exclusive features, like a high-quality built-in microphone, make them much more than the average pair of headphones. Take the same quality used to improve the sound of your favorite songs and apply it to your phone calls. The ControlTalk button makes it easy to adjust the volume in the headphones, and also controls other functions, like track selection, microphone muting, and call answering. The comfortable leather on-ear padding and DJ headband design makes a comfortable pair of headphones with lots of function and superb style.