Powerful Sony ULT WEAR (WH-ULT900N) wireless noise-canceling headphones with enhanced bass at the press of the ULT button. Features industry-leading Noise Cancelling, Dual Noise Sensor technology, long-lasting battery life up to 30 hours, multipoint Bluetooth connectivity, and comfortable over-ear design. Supports quick charging, hands-free calling, and immersive sound for music, movies, and everyday use.