Logitech UE 900 Noise-Isolating headphones feature a quad-armature design that creates warm sound for all the music on your iPhone, iPad or iPod. To make sure you experience every single note, the noise-isolating ear cushions help minimise external sound. The unique UE Sound Signature delivers rich, clear audio that's perfectly tuned and faithfully recreates the original recording. You'll hear a wide sound stage with soul-satisfying bass, heavenly highs and a crisp, piano-like timbre. Two detachable, braided cablesone with a mic and controls, and one withoutgive you plenty of listening options. And ear loops offer a secure, comfortable fit you can wear for a long time.