Cisco Headset 561 - Wireless, Single, Standard Base Station (CP-HS-WL-561-S-US=)
Headset Compatible with Cisco 7940 7941 7942 7945 7960 7961 7962 7965 7970 7971 7975 Sound Emphasized Monaural Noise Cancel Mic Phone Call Center Headset
Cisco Headset 500 Series - Cisco
Cisco Headset 730 Wireless Headset - On-ear, Active Noise Canceling, Bluetooth 5.0, USB A & 3.5mm Jack Connectors, USB HD Adapter, Carbon Black, Bundled w/ Charging Stand - HS-WL-730-BUNAS-C at TigerDirect.com