Sennheiser Momentum Sport in Ear Earbuds REFURBISHED and the DTS:X logo are

and the DTS:X logo are registered trademarks or trademarks of DTS

Multiple Modes: Features the basic zoom/focus control

That's why JBL designed these earbuds with oval tubes

CRAFTED FOR LISTENING: The sleek over-ear fit creates a seal that passively isolates external noise

stick-closed design is so comfortable that you might forget you're wearing them

Sennheiser Momentum Sport in Ear Earbuds REFURBISHED and the DTS:X logo areFeatures Hear more than music: Unleash your workout's full potential with Sennheiser's sport sound profile, adaptive ANC, transparency mode and robust bass for immersive sound and focused training Fitness tracking powered by Polar: In ear sensors for real time heart rate and body temperature tracking, syncing seamlessly with apps and devices for insightful health and performance metrics Custom fit for every athlete: Secure fit with interchangeable ear