eIndustry-leading noise cancelation and stunning sound in a compact, stylish, truly wireless design.Digital Noise Cancelation with HD Noise-Canceling Processor QN1e and Dual Noise Sensor TechnologyTruly wireless design with BLUETOOTH wireless technologyUp to 24 hours of battery life for all-day listeningThe Quick Attention function lets you chat easily without removing your headphonesModern classic design sits securely in your ears