JBL signature sound The world renowned JBL sound that has been perfected for over 70 years tuned to provide the most epic sounding soundtrack for your active life. 10 hour battery life with speed charge wireless Bluetooth streams audio for 10 hours to keep you rocking from a morning gym session all the way through a full day’s out. Quickly recharge the battery in 15 minutes for an hour of playback time. Lightweight featherweight, durable aluminum construction for long lasting comfort in all of your athletic or everyday activities. Button remote with microphone and Voice assistant with the touch of a button, easily manage your music or calls and conveniently access voice assistants. Ergonomic ear tips flexible silicone ear tips and patented free bit enhancers that both come in 3 different sizes allow for ultimate customization by mix and matching sizes to find the perfect fit and audio performance. Sweatproof Ramp up the intensity of your workouts without fear. Boasting an IPX5 water-resistant rating, these headphones are built to last the most intense workouts. Reflective cables designed for ultimate visibility at night. Designed for movement. Defined by you take on every workout with wireless Three sizes of Freebie enhancers and have easy control over music and calls Secure fit The dual lock technology Ergonomic ear tips flexible silicone ear tips and patented Freebie enhancers 3-Button remote with microphone and voice assistant