[. . . ] [. . . ] If that weren’t enough, these in-ear headphones also feature a durable and attractive ceramic housing complete with an elegant design. These are the first in-ear headphones that made enjoying audiophile music on the go, a reality.  ynamic linear-phase driver with extremely D wide bandwidth (XWB)  ery low overall harmonic distortion V  rgonomic, oval-shaped ear adaptors for E maximum comfort  ery comfortable ear pads with rounded V and optimized oval shape  wo protective meshes – one situated in T the ear cushion and one in the cone, effectively protects against dirt contamination and for easy cleaning  ttenuated dual-chamber absorber A (D2CA) E  xtremely deep, distortion-free bass Technical Data EAN UPC Article no Frequency characteristic Frequency response Transducer principle Nominal impedance Characteristic sound pressure level (at 1 KHz) Total harmonic distortion Ear coupling Weight (without cable) Connector Cable Operating temperature Attenuation (passive) Delivery includes Packaging Packaging type Dimensions product packaging (W x D x H) Weight of product incl. packaging Dimensions of inner master carton (W x D x H) Number of products per inner master carton IE 800   4044155075625 615104224643 505484 Diffuse field equalized 8–41, 000 Hz (-3 dB) 5–46, 500 Hz (-10 dB) Dynamic, vented closed 16 O 125 dB SPL (1 kHz, 1 Vrms) < 0, 06 % 1 KHz, 94 dB Intraaural 8g 3. 5 mm stereo plug Symmetrical, oxygen-free (OFC) copper cable, 1. 2 m -10 °C to +55 °C -26 dB IE 800 in-ear headphones, Ear adaptor sets (5 pairs of different sizes), Carry case, Cleaning tool, Instruction manual Closed rigid box, full cardboard 220 mm x 125 mm x 60 mm 258 g 340 mm x 275 mm x 260 mm 10 548725 04/12 Printed in Germany Sennheiser is a registered trademark of Sennheiser electronic GmbH & Co. [. . . ] [. . . ]