Anker SoundBuds Sport NB10 Bluetooth Headphones, IPX5 Water-Resistant Bluetooth Headset with Adjustable Neckband, Sport Earbuds with Mic and CVC 6.0 Noise Cancellation for Work Out (Black)

From the manufacturer

What’s In The Box?

Interchangeable eartips and the FitClip provide a fit secure enough for the most intense workouts.
Incredibly lightweight for greater comfort.
Bluetooth 4.1 provides universal compatibility and rapid pairing.
Enjoy clear hands free calling through the wireless mic and CVC 6.0 Noise Cancellation.
Up to 6 hours of playtime—nearly a week’s worth of workouts in every charge.

	Super-Secure Fit 3 points of support ensure an ultra firm fit for those who push their limits.	IPX5 Water Resistant Sweat it out in the gym or run in the rain. The water resistant shell and internal nano-coating provide a double layer of water protection.	Isolated Sound Oval shaped eartips create a gentle seal to reduce noise and enhance audio quality.