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EPOS Sennheiser SC 665 Stereo USB + 3.5mm Corded Headset

SKU 1000645 • Availability In Stock

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  • Optimised for Microsoft Lync and Skype for Business. Ideal for Microsoft teams.
  • Outstanding 3 year warranty
  • Connects to PC and Mac via USB
  • Ultra noise-cancelling microphone for optimal speech transmission
  • Simple plug-and-play USB connectivity
  • High-quality durable design Brushed aluminium and stainless steel components

EPOS Sennheiser SC 665 Stereo USB + 3.5mm Corded Headset

Premium, durable, and versatile—the ultimate corded solution for the modern professional.

The EPOS Sennheiser SC 665 (Century Series) is a premium double-sided wired headset designed for quality-conscious contact centre and office professionals who require outstanding sound performance and maximum versatility. With dual connectivity via USB and 3.5mm jack, it transitions seamlessly between your PC/softphone and mobile devices.

Outstanding Sound Quality

Experience the famous Sennheiser Voice Clarity. The SC 665 features an ultra-noise-cancelling microphone that filters out background noise in even the most chaotic environments, ensuring your voice remains clear and professional. High-quality neodymium speakers provide a rich, natural listening experience for both calls and multimedia.

Built to Last

Crafted with high-end materials, the SC 665 is designed for the rigours of all-day use. Featuring stainless steel hinges, brushed aluminium parts, and a unibody headband construction, this headset is engineered for maximum strength at focus points, providing a long product life and a high return on investment.

Dual Connectivity & Control

The SC 665 offers the ultimate in flexibility. Use the 3.5mm jack to connect to your smartphone or tablet for mobile calls, or use the USB detachable cable with the integrated in-line call control unit to manage PC calls. Features include answer/end, volume up/down, and mute—all at your fingertips.


Key Features:

  • Dual Connectivity: Switch easily between PC (USB) and Mobile/Tablet (3.5mm Jack).
  • Ultra Noise-Cancelling Mic: Perfect for loud open-plan offices and busy call centres.
  • ActiveGard® Technology: Protects your hearing against acoustic injury caused by sudden sound bursts.
  • Premium Build: Stainless steel and brushed aluminium components for extreme durability.
  • Large Leatherette Ear Pads: Designed for all-day comfort and powerful passive noise damping.
  • Vectran™ Reinforced Cable: Extremely durable cable built to withstand the toughest office environments.

Technical Specifications:

SKU / Part Number 1000645
Wearing Style Double-sided (Stereo) Headband
Connectivity USB-A and 3.5mm Jack
Microphone Frequency 150 – 6,800 Hz (Wideband)
Speaker Frequency 50 – 18,000 Hz
Weight 95 grams
Warranty 3-Year International Warranty

What’s in the Box:

  • EPOS Sennheiser SC 665 Stereo Headset
  • Detachable USB Cable with In-line Call Control
  • Carry Pouch for Storage and Protection
  • Quick Guide & Safety Guide
  • Leatherette Ear Pads (mounted)
  • Ultra noise-cancelling microphone filters out background noise for perfect speech transmission
  • Dual ear wearing style
  • High-quality neodymium speaker for outstanding HD audio quality
  • Legendary Sennheiser Voice Clarity, ensuring a clear and natural sound experience
  • Natural listening experience with Sennheiser Voice Clarity
  • Perfect speech output - Ultra noise-cancelling microphone
  • Outstanding sound quality - High-quality neodymium speaker
  • High-quality durable design - Brushed aluminum and stainless steel components
  • Exceptional wearing comfort - Large leatherette ear pads for all day comfort and powerful sound
  • Personal fit - Extension headband with number indications for accurate adjustment
  • Brushed aluminum parts for strong and lightweight design
  • 3 years international warranty
  • 1 x EPOS Sennheiser SC 665 Stereo USB + 3.5mm Corded Headset
  • Quick Guide Safety Guide
  • Leatherette earpad
  • USB connection/controller
  • Cable clip mounted on headset
SKU 1000645
Brand EPOS
  • Outstanding 3 year warranty