SENNHEISER PXC150 Noise-Canceling Stereo Headphones

CLOSED, SUPRA-AURAL MINI COLLAPSIBLE SYSTEM; SELECTABLE NOISEGARD REDUCES UNWANTED NOISE BY ;UP TO 70; IDEAL FOR AIR TRAVEL & NOISY ENVIRONMENTS; ULTRA-LIGHTWEIGHT DESIGN & SOFT-RING EAR PADS; DUOFOL DIAPHRAGMS WITH SPIRAL EMBOSSING DELIVER ;TRANSPARENT & LIFELIKE AUDIO; DEEP, POWERFUL BASS; IMP: 300? NOMINAL; FREQ RESP: 15 HZ 21 MHZ; SPL: 104 DB 1 KHZ, 1 VRMS THD: 0. 2; DYNAMIC TRANSDUCER; 1. 8 M DUAL-SIDED OFC COPPER CABLE WITH 3. 5MM PLUG; INCLUDES ONE 6. 3MM STEREO ADAPTER & ONE 3. 5MM DOUBLE MONO ADAPTER FOR IN-FLIGHT ENTERTAINMENT SYSTEMS; INCLUDES DRAWSTRING CARRYING POUCH; 2-YEAR WARRANTY; WATER RESISTANT SUBCATEGORY2: HEADPHONES.