from USA
in 5-8 days
At your doorstep by Jun 19  to Jun 22 with standard delivery


  • Dynamic Volume control keeps incoming calls at the same sound level and prevents sudden noises.
  • Sound clarity system reduces background noise and enhances the caller's voice.
  • Compatible with both wideband and narrowband headsets and phone systems.
  • Easy switching option between handset and handset as well as between phone and PC use.
  • Integrated Dictaphone interface for economical and easy call recording.
  • Imported from USA.
The UI 770 is the ideal universal wideband Interface box which allows the user to connect a PC, standard phone, handset, a headset of the Sennheiser contact center or office series and even a Dictaphone for voice recording. With the UI 770 you can easily switch between the headset, handset and PC, adjust the volume of the headset speaker and mute the headset microphone. The UI 770 supports the possibility of limiting the speaker volume by simply setting a switch.

Sennheiser Wired Headset for Universal Devices - Retail Packaging


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