Sennheiser DW30 Pro 2 Duo Wireless Headset - PC Only - Teams Certified - Refurbished Category_Best4Headsets/Special Environment/Ear Defenders by Industry/Heavy Industry Listening time: up to 46

Listening time: up to 46 hours

Poly Voyager 4320 USB-(A or C) MS Bluetooth Headset

Insertion Gain : 11

5 mm mono plug included

SoundGuard DIGITAL protects your hearing against audio spikes

Sennheiser DW30 Pro 2 Duo Wireless Headset - PC Only - Teams Certified - Refurbished Category_Best4Headsets/Special Environment/Ear Defenders by Industry/Heavy Industry Listening time: up to 46Certified for Microsoft Teams Unique Premium Design Crafted for comfort High Comfort Wearing Style Perfect adjustment to your ear for a full day wearing comfort Intuitive User Interface Mute microphone and adjust volume up or down Boosted Productivity Ultra noise canceling microphone filters out unwanted background noise Sennheiser HD Voice Clarity Wideband sound for a more natural experience Full Workday Talk Time 8 hours in wideband sound mode and