sennheiser px 100-ii on ear miniheadphone black
technical details frequency response 15-27 000 hz transducer principle open-aire thd lt 0.1 max . spl 114 db 1 khz 1v ear cupling ergonomic ear-canal phones connection cable length 3.9 ft 1.2 m nominal impedance 32 weight 74g connector 1 8 in 3.5 mm plug noise compensation up to 20 db 90 general description the new px 100-ii features the same massive open-aire sound that made them a hit for portable music players and netbooks . available in black or white some key improvements include a thicker sturdier headband and a new single-sided cable design that stays tangle-free in the supplied soft carrying pouch . the steel-reinforced headband can be folded into the compact package the size of a pair of eyeglasses making them the ultimate portable solution for the discerning ear . features advanced duofol transducer system pumps out rich lifelike audio open on-ear design delivers the most natural sound reproduction re-engineered durable single-sided cable eliminates tangles steel-reinforced headband delivers exceptional durability fold n flip the headphone collapses into a compact size when not in use convenient carrying pouch included optimized for portable audio including mp3 players ipod iphone netbooks and other electronics with a headphone plug 2-year warranty cx 880 ergonomic premium earbuds with volume control ie6 dynamic in-ear headphones mx 680 sports earbud headphones with volume control px 200 ii hd 218 hd 218 i px 100 ii i px 200 ii i frequency 10-21 000 hz 19-21 000 hz 19-21 000 hz 15-27 000 hz 10-21 000 hz thd lt 0.1 lt 0.5 lt 0.5 lt 0.1 lt 0.1 cable length 3.9 ft 4.5 ft 4.5 ft 3.9 ft 3.9 ft weight 88g 226g 289g 85g 95g connector 3.5 mm 3.5 mm 3.5 mm 3.5 mm 3.5 mm sound pressure level 115 db 108 db 108 db 114 db 115 db warranty 2 yrs 2 yrs 2 yrs 2 yrs 2 yrs volume control w mircrophone no no yes yes yes