AKG HSC 271 Studio Set, Headset@+*Dynamic earpieces*@+@+, Closed-back, Circumaural, Frequency range: 16 - 28,000 Hz, Maximum sound pressure level (SPL): 94 dB, Nominal impedance: 55 Ohm, Maximum input level: 200 mW@+*Microphone:*@+@+, Condenser, Directional characteristic: cardioid, Frequency range: 20 - 20,000 Hz, Adjustable microphone arm, Weight: 300 g, Colour: Matte Black@+*Includes MK HS Studio C cable:*@+@+, Phantom power adapter, Length: 3 m, 6-Pin mini XLR plug to 6.3 mm stereo jack and 3-pin XLR connector