[. . . ] [. . . ] The innovative use of the sapphirelike dome casing and metal enables an entirely distinctive design and style. This in turn creates a smooth surface that further emphasizes the modern, minimalistic looks of this headset. Sound-wise, its dynamic speaker systems offers a high-fidelity, lifelike sound reproduction. Signature Sennheiser sound – high-fidelity lifelike sound Ease of use – premium ear-canal headset with smart remote and microphone Highly-aesthetic design – distinctive sapphire-like dome casing Premium comfort – ear adaptors in different sizes for excellent ear-canal fit and high passive noise attenuation Convenience at its best – carry case for hassle-free portability 2 year warranty Technical Data EAN UPC Article no Transducer principle Frequency response Impedance THD – Total harmonic distortion (1kHz, 100 dB SPL) Sound pressure level (SPL) Cable length Jack Plug Content of delivery Microphone Frequency response (mic) Pick-up pattern (mic) Impedance (mic) Sensitivity (as per 121 TR 9-5) (mic) Packaging Dimension of product packaging (L x B x H) Weight of earphones and packaging Dimensions of inner master carton (L x B x H) Amount of products in inner master carton Total weight of inner master carton and products Dimension of outer master carton (L x B x H) Amount of products per outer master carton Total weight of outer master carton and products Languages on packaging CX 890i Black 4044155074185 615104222113 505418 Dynamic 17–23, 000 Hz 32 < 0. 5 % 115 dB 1. 2 m symmetrical cable 3. 5 mm angled plug CX 890i Black ear-canal phones, Ear adaptor set (S/M/L), Carry case 100 – 10, 000 Hz Omni-directional 300 – 44 dB V/Pa 129 x 52 x 192 mm 258 g 342 x 140 x 195 mm 6 1787 g 355 x 315 x 430 mm 24 7886 g CX 890i White 4044155074147 615104221963 505414 Dynamic 17–23, 000 Hz 32 < 0. 5 % 115 dB 1. 2 m symmetrical cable 3. 5 mm angled plug CX 890i White ear-canal phones, Ear adaptor set (S/M/L), Carry case 100 – 10, 000 Hz Omni-directional 300 – 44 dB V/Pa 129 x 52 x 192 mm 258 g 342 x 140 x 195 mm 6 1787 g 355 x 315 x 430 mm 24 7886 g English, German, French, Spanish, Italian, Dutch, Portuguese 548745 08/12 Printed in Germany Sennheiser is a registered trademark of Sennheiser electronic GmbH & Co. [. . . ] [. . . ]