Shure SRH 940A Closed-back, Circumaural Professional Studio Headphones MRP: 26222/- Designed for professional audio engineers and in-studio talent, SRH940 Headphones from Shure deliver accurate response across the entire audio spectrum for smooth high-end extension with tight bass. Superior transient response provides minimal distortion. The collapsible, lightweight design with premium padded headband offers superior comfort and portability. Two included detachable cables (straight and coiled) and a replacement set of velour ear pads ensure a long product life. Also includes a hard zippered travel case and a threaded 1/4" (6.3) mm gold-plated adapter. Specifications:- Sensitivity 100 dB/mW lmpedance 42 ? Frequency Range 5 Hz - 30 kHz Weight 11 oz (320 g) Cable Length Coiled: 9.84 ft (3 meters), detachable Straight: 8.2 ft (2.5 meters), detachable Cable Style Detachable oxygen-free copper Plug Gold-plated 1/8" (3.5 mm) stereo mini jack Accessories and Replacement Parts: Hard Zippered Travel Case: HPACC1 Replacement Cable Assembly: HPACA1 Replacement Ear Pads: HPAEC940 Locking 1/4 Adapter: HPAQA1 Replacement Cable -- Straight: HPASCA1