Stanton DJ Pro 60B DJ Pro 60 Headphones (Black) 80 Mw Max Power Input Transducers With 40Mm Drivers Freq Resp: 3 Hz28,000 Hz Sensitivity Imp: 103 Db @ 50? Cable Length: 8.5 Ft Compact, lightweight stereo headphones Self-adjusting headband Features transducers with 40-millimeter drivers Exceptional low-end response Includes carrying pouch