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SENNHEISER CC520 IP Headset Images from retail item, box contents may vary.


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  • 150Hz-6.8KHz

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  • Overview
  • Specifications
  • Warranty & Returns

Sennheiser CC520 IP Headset



The Sennheiser CC 520IP is a quality performance binaural headset for maximum productivity. Durable construction makes it perfect for all office and professional communication tasks.

This wideband headset delivers a more nuanced soundscape where voice transmission is perceived as warmer and more natural.

Use CC 520 IP for VoIP communication via softphones on PCs, Laptops, and IP desk phones.


  • HD Voice Clarity: The CC 520 IP wideband headset delivers natural high-definition sound for superior voice clarity, accented speaker recognition, and reduced echo
  • Boosted Productivity: The binaural headset blocks background noise, allowing total concentration for increased productivity
  • Superior Fit: Independently adjustable dual-padded headband and ball-mounted speakers ensure a perfect fit
  • Precision Positioning: 300-Degree adjustable microphone boom for personalised mic placement, with Teflon®** washer for optimal stability and durability
  • Optimum Clarity: An ultra noise-canceling microphone filters out ambient sounds for clearer speech
  • Protected Hearing: ActiveGard©* technology protects against acoustic shock and sudden sound surges
  • Extra Comfort: Generous headband padding and extra
  • Peace of Mind: It has a 2-year warranty
  • Sennheiser Communications patented technology
  • Teflon® is a trademark of Dupont.


Wearing style Headband
Color Black
Connector Easy Disconnect
Cable Length 3.3-Foot (1m) Kevlar®* reinforced
Weight 3.5oz (100g)
Without cable: 3.1oz (90g)
Impedance ~180Ω
Frequency Response (Headphones) 150 Hz – 6.800Hz
Sound Pressure Level (SPL) Max. 103dB limited by ActiveGard™
Frequency Response (Microphone) 150 Hz – 6.800Hz
Microphone Ultra Noise Canceling
Total Harmonic Distortion (THD) < 1%


  1. Headset
  2. Acoustic foam ear pads
  3. Carry bag
  4. Clothing clip
  5. Coloured ID clips (3)
  6. Leatherette ear pads
  7. Microphone windscreen

Learn more about the Sennheiser Electronic corp. CC520 IP

Warranty, Returns, And Additional Information
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