JBL Reflect Flow Pro earbuds are designed to enhance your performance, with POWERFINS to make them fit safely in your ears. Adaptive Noise Cancelling protects you from unwanted noises, whether you're working or working out. Smart Ambient keeps you comfortable when running in the street or allows you to have quick chats. The 3 mics on each earbud ensure perfect voice clarity in any calls or meetings, even in the wind. Features: IP68 Dustproof & Water Submersible; POWERFINS Stabilizers for a Secure Fit; Automatic Adaptive Noise Cancellation; Engage with Others Using Smart Ambient.