Jabra Elite 7 Active Black in Ear Bluetooth Earbuds are designed for an active lifestyle, featuring a secure fit and a durable construction. With up to 8 hours of battery life on a single charge, and up to 30 hours with the included charging case, you can power through your workouts without worrying about running out of juice. The earbuds are also IP57-rated, making them waterproof and sweatproof, so you can wear them in any weather condition. And with 4 microphones and advanced noise-cancellation technology, you'll be able to enjoy crystal-clear calls and music, even in noisy environments.