50mm Drivers.

Detachable Aux Cable.

Echo Cancelation for Clearer Calls.

Wireless and Wired Operation.

Swiveling Earcups.

Head-Conforming Ergonomic Headband.

Frequency Response : 20Hz – 22kHz

Input Impedance : 32 ohms

Maximum SPL : 115dB

Rated Power Input : 30mW