Shokz OpenRun Pro Headphones - Blue Size:One size fits all aimed to move with you

aimed to move with you as you run

while the new adjustment system keeps your vest right where you want it

To finish off

Firmly press the button on the top of handle to stop the ball from rolling creating cross friction massage for added relief

Shokz OpenRun Pro Headphones - Blue Size:One size fits all aimed to move with youShokz OpenRun Pro Headphones are the most premium headphones that Shokz have produced. The newest, 9th generation of bone conduction technology, also called Shokz TurboPitchTM has an enhanced bass. Also with a 10 hour battery life and quick charge feature, these lightweight, stereo headphones are comfortable to wear and the safest alternative to traditional sport headphones and earbuds. An open ear design and a suite of convenient features delivers