Shure SRH840 Professional Monitoring Headphones

Designed for professional audio engineers and musicians, optimized for studio recording and critical listening.
 
Sensitivity: 102 dB/mW.
lmpedance: 44 Ω.
Maximum Input Power: 1000 mW.
Frequency Range: 5 Hz - 25 kHz.
Weight: 0.7 lb (317.5 g).
Cable Length: 3 meters (9.84 ft).
Cable Style: Detachable coiled oxygenfree copper.
Plug: Gold-plated 1/8" (3.5 mm) stereo mini jack.