Wantek Corded Telephone Headset Dual w/Noise Canceling Mic Compatible with Avaya Aastra Allworx Adtran Alcatel Lucent AltiGen Digium Gigaset InterTel Mitel Plantronics Landline Deskphones(F602S1)

Wantek Corded Telephone Headset Monaural with Noise Canceling Mic Work for Yealink T19P T20P T21P T22P T26P T28P Avaya 1608 9640 Cisco 7905 Grandstream Snom AltiGen Panasonic KXT IP Phones(F600Y1)

Wantek Yealink Phone Headset with Quick Disconnect Cord, RJ9 Office Telephone Headsets with Mic Noise Cancelling Compatible with Yealink VoIP Phone T21P T42S T46S T48S T27G T53W T54W Grandstream Snom

Wantek Corded Telephone Headset Monaural with Noise Canceling Mic + Quick Disconnect Work for Yealink SIP-T19P T20P T21P T22P T26P T28P T32G T41P T38G T42G T46G T48G Avaya 1608 9611G IP Phones(600QY1)

Wantek Corded Telephone Headset Dual w/Noise Canceling Mic Compatible with ShoreTel Plantronics Polycom Zultys Toshiba NEC Aspire Dterm Nortel Norstar Meridian Siemens ROLM Landline Deskphones(F602S2)