EPOS Sennheiser IMPACT SC 4070 Series Binaural Headset

IMPACT SC 40/70 Series

EPOS | Sennheiser

Wired monural/binaural headset with 3.5 mm jack and USB connectivity. In-line call control on USB cable. Skype for Business certified.

Get flexible connectivity

Connects to your mobile devices via 3.5 mm jack and PC/softphone via USB.

Great quality sounding calls

With EPOS Voice and noise-cancelling microphone for natural, clear conversations.

Ensure clear and certified business calls

Optimized for UC and Skype for Business certified when connected via USB.


Included in the box

  • Headset with 3.5 mm jack
  • Foam ear pad/s and leatherette cover/s
  • Detachable USB cable with in-line call control
  • Carry pouch
  • Printed quick guide
  • Printed safety guide
Wearing styleHeadband – single and double-sided variants


Product weight

  • Single-sided 102 g / 3.6 oz
  • Double-sided 130 g /4.59 oz
Warranty2 Year limited manufacturer hardware warranty
Audio featuresNoice-cancelling microphone