Which amplifier (telephone adapter) have mute functions?
For Jabra headsets the GN850 (newer) and GN8210 have mute controls.For Plantronics headset the M22 has mute controls.Below is a video demonstration of the new Jabra 850 Adapter:
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Which amplifier (telephone adapter) have mute functions?
For Jabra headsets the GN850 (newer) and GN8210 have mute controls.For Plantronics headset the M22 has mute controls.Below is a video demonstration of the new Jabra 850 Adapter: