Duopro sb trio headset
The plantronics duopro headset is the ultimate in versatility available as an over the head configuration the new duopro offers all day comfort and excellent sound quality the breakthrough double t pad headband and ergonomically designed ear loop means the speaker pad does not press against your ear its noise cancelling microphone includes a patent pending anti twist boom for perfect placement every time no more 39voice fade39 the duopro features advanced speaker technology for optim