Trekz Titanium by AfterShokz are the World's best bone-conduction headphones! These lightweight and comfortable wireless stereo headphones are the safest alternative to traditional in-ear sport headphones and earbuds. They let you keep your ears open so you can hear more of the sounds around you (think cars and people calling for you). Bone conduction technology, an open ear design and a suite of convenient features deliver premium music play and crystal clear calling without compromise. You hea