[. . . ] T Stereo Headphones Operating Instructions Manual de instrucciones Align small projections with slots. [. . . ] type: Closed , dynamic / Driver unit: 50 mm , dome type (OFC Voice Coil) / Power handling capacity: 3 , 000 mW (IEC*) / Impedance: 24 Ω at 1 kHz / Sensitivity: 106 dB/mW / Frequency response: 3 Hz – 29 , 000 Hz / Cord: 1. 2 m (47 1/4 in), Litz cord(inline remote and microphone cord for iPod/iPhone/iPad) / Plug: Fourconductor gold plated L-shaped stereo mini plug (inline remote and microphone cord for iPod/ iPhone/iPad) / Mass: Approx. 58 oz) without cord / Open circuit voltage level of the microphone: –42 dB (0 dB = 1 V/Pa) Supplied accessories Inline remote and microphone cord for iPod/ iPhone/iPad (1) / Carrying case (1) * IEC = International Electrotechnical Commission Design and specifications are subject to change without notice. The validity of the CE marking is restricted to only those countries where it is legally enforced, mainly in the countries EEA (European Economic Area). Optional replacement earpads can be ordered from your nearest authorized Sony retailer or www. Compatible iPod/iPhone/iPad models  Because the headphones are of a high density enclosure, forcing them against your ears may result in eardrum damage. Avoid using the headphones where they are liable to be struck by people or other objects, such as a ball, etc. Pressing the headphones against your ears may produce a diaphragm click sound. [. . . ] €Made for iPod”, “Made for iPhone” y “Made for iPad” indican que un accesorio electrónico se diseñó para conectarse específicamente a los dispositivos iPod, iPhone o iPad, respectivamente, y que el fabricante obtuvo la certificación necesaria para que cumpla con los estándares de rendimiento de Apple. [. . . ]