Hl10 handset lifter fits on your telephone letting you answer calls with the touch of a button conveniently and automatically takes your handset off hook automatically lifts handset and returns it to the cradle enables remote or one touch call answerend with your plantronicsreg headset works with all plantronics wireless office headset systems also works with plantronics s20 and a20 corded telephone headset systems no desktop footprint compatible with most standard desktop phones fast operatio