Parts & Accessories

Sennheiser headsets are designed to perform well with your phone, device or Unified Communications (UC) softphones at work - the first time and every time.

Spare Parts & Accessories

649 Results

NT 20-1

Plug-in mains unit for SI 30/SZI 30.
 

 

NT 20-4

NT 20-4

Plug-in mains unit for up to four SI 30 / SZI 30.
 

 

IZK 20

Mounting clamp for secure attachment of an SI 30 / SZI 30.
 

 

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