Plantronics bt600 mute button. BT600 adapter pdf manual download. Pair to mobile device. Download Plantronics Poly Voyager 5200 Series PDF manual. Plantronics BT600 Quick Start Manual View and Read online. If the mute button is not working, try resetting the headset by turning it off and on again. Since December 2022 we have started to receive an increase number of reports for people that can't unmute or mute their headsets during calls or meetings. Mute Headset via Volume Control Step 1 Locate the "-" volume button on your Plantronics headset. Download Poly BT600 PDF manual. Pair. Est. 87dn gm48 wf9o jyfcu kpdq5 r4tf xpy1v tn aj g6st