Transforming both your listening and calling experiences, the Master & Dynamic MW08 are noise-canceling wireless earbuds forged from ceramic and stainless steel. The scratch-resistant earbuds are water-resistant with a total of six microphones along with 11mm beryllium drivers for the richest of sounds that mimic live shows. Enjoy up to 42 hours of battery and store–and charge–them in a slick, stainless steel case.