HP 700 Professional High-Powered Headphones

Comfortable, sturdy high-powered 3500 mW headphones Ultra dynamic range with great sounding high and lows Flexable housing design allows for double or single ear monitoring; folds up for easy transport Input: Mini plug with two screw-on 1/4 stereo adapters Includes Headphone bag, right angle 1/4 adapter & straight 1/4 adapter Specifications: Speaker Driver Unit: 57 mm diameter Max Power: 3500mW Impedance: 64 Ohms Frequency Response: 5Hz to 30KHz Sensitivity: 107dB (+/-3dB) (S.P.L. at 1 KHz) Cord Length: 9 feet/3 meters