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Sennheiser Century SC 660 + CSTD01 Bottom Cable

Best-in-class binaural corded headset for desk phones + coil lead with quick disconnect

Internal ref: SESC660ED01UK
Key features

Sennheiser Century SC660:

  • HD voice clarity
  • Ultra noise-cancelling microphone
  • Crafted from stainless steel and brushed aluminium for strength and durability
  • Over the head binaural design
  • ActiveGard® protection against sudden sound surges
  • Large leatherette earpad

CSTD01 Bottom Cable:

  • Compatible with all Sennheiser corded Headsets
  • Length: 1 metre (extending to 2 metres)
  • "Quick disconnect" port
  • Fits most standard analogue phones
  • Fits a wide range of phone systems
£117.77 Incl. VAT
Only 100 units in stock
Delivery date with Express Shipping: 11/08/2022 If order placed before 1PM
2 years of manufacturer warranty Subject to manufacturer conditions
Pay in 3 interest-free payments of See more
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Product description

The new Sennheiser Century SC 660 + FREE CSTD01 Bottom Cable is a best-in-class binaural corded headset for desk phones, designed for professionals who demand nothing but the best in comfort, design, durability and sound quality.

Sennheiser is world famous for its legendary sound quality and  once again it does not disappoint with the SC 660. Built-in Sennheiser HD voice clarity for wideband sound and its ultra-noise cancelling microphone deliver incredibly lifelike conversations and speech intelligibility, even in the noisiest offices and call centre enviroments.

Built to last out of stainless steel and brushed aluminium, this lightweight yet robust headset has been manufactured out of the highest quality materials. Its neodynium speakers, metal reinforced headband, large leatherette earpads and kevlar-reinforced cables ensure maximum durability and an optimimum listening experience.

Heavy users can feel safe in the knowledge that  the in-built ActiveGard® technology provides top level protection against sudden sound surges and acoustic shock.


  • Sennheiser HD voice clarity for wideband sound
  • Ultra noise-cancelling microphone
  • High quality neodymium speakers
  • ActiveGard® acoustic protection
  • Stainless steel hinge on speaker joints for optimum strength
  • Brushed aluminium parts for strong and lightweight design
  • Unibody headband construction for maximum strength at stress points
  • Kevlar® reinforced cable
  • Large leatherette earpads
  • Ultra sonic welded microphone housing for durability
  • Extension headband with number indication for perfect adjustment


This pack also contains the 

Sennheiser CSTD 01 RJ11 Connection Lead which is compatible with all Sennheiser corded Headsets


  • Fits most standard RJ11 Headset sockets
  • "Quick disconnect" port
  • Length: 1 metre (extending to 2 metres)

In the box

  • Headset
  • Quick guide
  • Safety guide
  • Leatherette earpads
  • Cable clip mounted on headset 
  • Sennheiser CSTD 01 connection lead

Related guides

Headset guide [PDF]
Headset guide [FAQs]
Noise cancelling headphones [Top picks]
Noise-cancelling headsets [How to choose]
Noise-cancelling technology [What is it]

Product Specs.

More Information
Manufacturer part #504557 / 005362 - CSTD01
Warranty2 years