PC 11

Clear communication via internet telephony couldn't be any easier. Plug the 2 jacks in and this ambidextrous, lightweight one-ear headset is ready to deliver clean, crisp conversation.
Article No. 504125


Both discreet and lightweight, the PC 11 internet telephony headset makes calling over the net both easy and affordable.

Easy to operate with one hand, the single-sided cable and adjustable microphone deliver excellent speech clarity with minimum clutter. Thanks to Sennheiser sound quality, this headset enhances any internet telephony experience when you’re on the go.


  • Speech clarity – adjustable, omnidirectional microphone delivers clear conversations and flexibility

  • Light and comfortable – on-ear headset that is so light, you’ll almost forget you are wearing it

  • Flexible wearing – two ear hooks give you the choice of wearing the headset on either your right or left ear

  • Easy to use – just insert the two plugs into the microphone and headphone jacks on your computer and you are ready to go

  • Internet telephony on any computer – for desktop PCs and laptops, on the road or at home

  • 2-year warranty

What's in the box?

  • PC 11 headset
  • 2 ear-hooks

Technical Data

  • Wearing style
  • Color
  • Cable length
    2 m
  • Weight
    31 g


  • Impedance
    32 Ω
  • Frequency response (Headphones)
    45 – 18.000 Hz
  • Sound pressure level (SPL)
    113 dB


  • Impedance
    ~2 kΩ
  • Frequency response (Microphone)
    80 – 15.000 Hz
  • Sensitivity as per 121 TR 9-5
    -38 dBV / Pa


  • EU Declaration of Conformity
    • Declaration of Conformity (150 KB) Download

  • Fact Sheets