The Sennheiser CX SPORT Bluetooth Sports Headphone is designed for active individuals who value high-quality sound during workouts. These wireless headphones are lightweight and feature ergonomic ear fins that provide a secure fit even during intense physical activity. With Bluetooth connectivity and a built-in microphone, they allow for hands-free calls and wireless music control. The headphones offer excellent audio performance with deep bass and clear mids, making them ideal for listening to music while exercising. Additionally, they are sweat and splash-resistant, making them perfect for outdoor runs or gym sessions. With a long battery life, they keep up with your active lifestyle.