A co-woker has this headset. I got to use it with my Nokia phone today. It looks like something out of star trek but once it's on your ear you don't even notice it is there.
Buy Bluetooth accessories including bluetooth headset, bluetooth headsets for Samsung, Nokia, Jabra ... Jabra Free Speak BT250v Bluetooth Headset gives you full control of your phone up to 30 feet away ...
... can mute or unmute the ongoing call by pressing the power key briefly. * Switching the call between phone and headset You can switch the active call between the headset and a compatible Nokia phone.