Shure AONIC 50 Gen 2 Wireless Over-Ear ANC Headphones (Black)Engineered from decades of stage and studio experience, the second generation of the AONIC 50 Wireless Noise Cancelling Headphones deliver premium, high fidelity audio with improved active noise cancelling technology. New Spatialized Audio takes your listening experience outside of your headphones to a whole new level by replicating the experience of listening through high end speakers. A modern all black design and up to 45 hours of battery life keep