The Plantronics CS530 with Handset Lifter features a light-weight headset and new streamlined design. Multi-task up to 350 feet from your desk with answer, end and mute controls at your fingertips. The Handset Lifter fits on your telephone, letting you answer calls with the touch of a button. Enjoy the sleek contemporary design of the CS530 system, premium wideband audio quality and wireless mobility. fits on your telephone, letting you answer calls with the touch of a button, conveniently and automatically takes your handset off hook.