Bose soundsport free wireless headphone
1)true wireless in‐ear
completely wireless, with a strong bluetooth® connection. We reshaped and tweaked the antenna for maximum range, so you’ll enjoy complete freedom of movement. 2)stability and comfort
the stayhear®+ sport tips on each lightweight earbud stay comfortably and securely in place all workout long. 3)audio performance
packed full of technology that makes music sound clear and powerful to push you through your workouts.