BLANK PRODUCT ONLY. Designed with POWERFINS for a secure fit and better-fitting Oval Tubes for all-day comfort, JBL Reflect Aero earbuds are the perfect companions for your active lifestyle. Stay focused on your goals with True Adaptive Noise Cancelling, while Smart Ambient technology keeps you alert to your surroundings. Whether you're out for a light walk or into a serious workout, the fast-charging 24-hour battery capacity means you'll never miss a beat of your personal soundtrack, powered by rich JBL Signature Sound. And when it's time to talk, 3 mics on each IP68 dustproof and waterproof earbud help to ensure perfect calls, wherever your journey leads.