Sennheiser CXC 700 High-End In-Earphone with NoiseGard digital talk-through function black (Electronics)
I have 700 bought the CXC for the active noise cancellation. He was at work on the plane and dampen calls the humming, howling children, conversations and snoring. At first I wanted a Bose QuietComfort 15. But its compact size, and the option to be a