Featuresr bone conduction technology delivers sound through cheekbonesr u shape design provides unmatched situational awareness and eliminates ear fatiguer nanotechnology coating and watertight rubber gaskets repel sweat and moisturer five hours of music callsr premium pitch guarantees the finest bone conduction audior eq presets conveniently boost bass and reduce vibration on the gor dual noise canceling microphones exclude surrounding noise effectively enhancing speechr beautiful vo