Utrasone iCans (Discontinued by Manufacturer) S-Logic natural surround sound moves the sound out of the headphones and into the room around you for a spacious three dimensional sound Safer listening, less fatigue - pressure to the ear drum is decreased by up to 40% (3-4dB) for the same perceived loudness ULE technology with MU Metal shielding to reduce radiation by up to 98% compared to ordinary headphones Sleek white and silver design offers contemporary styling, amazing comfort and security Unique Foldable design and stylish metal case offer convenient protected mobility