High Resolution Wireless Headphones with Active Noise Cancellation About this item Impeccable Performance - experience incredible audio performance from these high-resolution wireless headphones, and discover all the nuances and subtleties in your favorite music Designer Sound - engineered to provide you with optimal sound for an over-ear headphone Featuring adaptive ANC to reduce background noise Reference-quality sound via 40 mm beryllium-coated drivers and high-resolution Bluetooth 5.1 connectivity Expertly tuned to an acoustic response curve that achieved the highest subjective scoring across listening tests Crystal Clear Calls - hold conversations comfortably, in nearly any environment Four beam-steering microphones with Smart Wind Adaption prevent your voice from being muddled by outside noise