Wireless Bluetooth headphones designed for powerful sound and a long battery life. Thanks to adaptive noise cancellation, they adapt to your environment for an immersive listening experience. IP54 certification for dust and splash protection. Up to 8 hours of listening time and 38 hours with case. Three microphones per earbud ensure clear conversations in any situation. Features and product characteristics: Adaptive noise cancellation for optimal immersion in music and more comfortable phone calls in noisy environments. Battery life up to 8 hours of listening time and 38 hours with the charging box to keep you going all day long. IP54 certification protects against dust and splashing water, ideal for travelling and outdoor activities. Three integrated microphones per earbud ensure clear and distinct call quality.