Poly CS540 - Wireless DECT Headset

Poly CS540A DECT 1920-1930 MHz Headset TAA - Mono - Wireless - DECT 6.0 - 393.7 ft - Over-the-ear, Over-the-head - Monaural - In-ear - Noise Cancelling Microphone - Noise Canceling - Black - TAA Compliant Poly SKU: 84693-01 HP SKU: 7W073AA#ABA Note: For new set-ups - order the required - APC-43 Electronic Hookswitch Cable (for Cisco phones) Part # 38350-13-N, or the bundled part number: 84693-01-BUN-N, which includes the CS540 and the APC-43 Need a replacement Battery for your CS540? [Click here] Poly CS540 Wireless Headset The Poly CS540 is part of the Polys CS500 series of Dect headsets. The single ear CS540 has three different wearing styles*, a noise-canceling microphone that reduces background noise interruptions, and is one of the lightest DECT wireless headsets on the market at only 21 grams. *Behind-the-head neckband sold separately Poly CS540 Wireless Headset Overview Poly legendary CS family is setting a new wireless standard for desk phone communication with the Poly