- Plantronics handset lifter accessory- For use with the PL-CS55 and PL-CS70 (also the discontinued PL-CA10, PL-CS10, PL-CS50, PL-A20, and PL-S20)- Designed to automatically lift most telephone handsets off the cradle when activated by a Plantronics amplifier (can answer and make calls remotely)- BlackPLHL10