The new plantronics cs361 supraplus binaural wireless headset with handset lifter is the complete headset solution it combines form and function as depicted in its binaural design that allows for all day wearing and its wireless headset technology for superb sound clarity the supraplus wireless provides total functionality with its 19 ghz dect 60 frequencies so there is less interference with other similar devices flexibility and mobility are delivered by this innovative headset because use