Technical Details for Plantronics Supraplus Wireless CS361N with Noise-Canceling + HL10 handset lifter

Plantronics Supraplus Wireless CS361N with Noise-Canceling + HL10 handset lifter ... comfort and with premium audio quality. Built on digitally-encrypted DECT 1.8Ghz technology, the Plantronics SupraPlus Wireless Professional Headset System combines the clarity of traditional corded technology with the mobility of wireless, so conversations can continue up to 300 feet from a desk phone.

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.