Sennheiser Headphones CC 520 User Guide

CC520  
Let’s you concentrate  
Features regular sized padded ear  
caps which block out office noise  
and enhance comfort  
Ultra Noise Canceling blocks out a  
maximum of ambient noise, making  
your voice easier to understand  
Ideal for extended periods of  
heavy-duty use in a regular noise  
environment  
An active guard for your hearing  
The CC 520 binaural headset offers powerful, precise sound to  
both ears for optimal understanding. The robust construction  
makes it perfect for any type of office or professional  
communication.  
Technical data  
Microphone ............................. Omni-directional  
Frequency response............... 300 Hz – 3400 Hz  
Distortion ................................ Less than 1%  
Speaker impedance................ ~300  
Frequency response............... 300 Hz – 3400 Hz  
Sound pressure....................... Max. 103 dB limited by  
ActiveGard™  
Ear-cap size............................. Regular ø 42 mm / 1.7 inch  
Cable length............................ 1 m / 3.3 ft Kevlar®* reinforced  
Connector ................................ Easy Disconnect  
ActiveGardTM safeguards the user from the effects of an  
acoustic burst  
Self-adjusting ball-mounted speaker capsules allow  
perfect fitting to the head  
300° adjustable microphone boom allows microphone to  
be positioned exactly for optimal speech clarity. Teflon®*  
washer support increases positioning accuracy, stability  
and ensure optimal durability.  
Accessories Included  
Acoustic foam ear pads  
Carry bag  
Clothing clip  
Colored identification clips (3)  
Leatherette ear pads  
Microphone windscreen  
Unique comfort pads in the headband distribute pressure  
on the top of the head to a greater surface area  
The ear caps are specially padded for remarkable comfort  
even during extended wearing time  
Binaural headset ensures maximum block out of  
background noise, increasing concentration and efficiency  
*Teflon® and Kevlar® are trademarks of Dupont.  
Contact details  
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