Sennheiser Premium Wired Headset with Noise Isolation - Universal 3.5mm Jack Compatible with PC, Laptop, Smartphone - Perfect for Gaming, Office Work & Online Meetings (Retail Packaging)

Sennheiser UI 770 - Interface box allows to switch between PC, phone, headset, Dynamic Volume control keeps incoming calls at the same sound level and prevents.

Dynamic volume control keeps incoming calls at the same sound level and prevents

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