Ultrasone Performance 840 Professional Closed-Back Headphones w/ Surround Sound steel base the grip sports a vertical

the grip sports a vertical shutter button just perfect for portrait photography and includes an AE/AF lock button ensuring consistently great shots

Built-In Sports App

Powerful Range and Elevated Precision

If your device does not support U3

The USB-A port is data-only and does not support charging

Ultrasone Performance 840 Professional Closed-Back Headphones w/ Surround Sound steel base the grip sports a verticalThe performance 840 is equipped with a 40 millimeter sound transducer that, with a more focused bass range, is geared towards the acoustics of modern club music. Both the sophisticated tonal balance and patented S Logic Plus technology provide unique reproduction of your favorite music. The decentralized arrangement of the sound transducers creates a spatial sound normally only expected from high quality speakers. A broad stereo platform with