Wantek Corded Telephone Headset Dual w/Noise Canceling Mic + Quick Disconnect for ShoreTel Polycom Zultys NEC Aspire Dterm Nortel Norstar Meridian Siemens ROLM Packet8 Landline Deskphones(602QS2)

Yealink UH34 USB Wired Headset with Microphone - Stereo Headphones with Noise Cancelling,Professional Business Headphones for Yealink VoIP Phone Computer Call Center Office(Ultra Light)

Wantek 2.5mm Telephone Headset Binaural with Noise Canceling Mic for Cisco Linksys SPA Grandstream Polycom Panasonic Zultys Siemens Gigaset Uniden AT&T Office IP and Cordless Dect Phones(F602J25)

Wantek Wired Phone Headset with Microphone Noise Cancelling, RJ9 Telephone Headsets Compatible with Yealink T19P T20P T41P T29G T40G T42S T46S T48S T54W T57W Avaya J139 1608 9608G Grandstream Snom

Wired Phone Headset One Ear, Call Center Office Telephone Headset with U10 RJ9 Cable, Works for Cisco Deskphone CP-7841 7931G 7940 7941G 7942G 7945G 7960 7961G 7962G 7965G 7970 8841 8865 8961 9951

MAIRDI Telephone Headset with Microphone Noise Canceling, Binaural with RJ9 Jack & 3.5mm Connector for Office Call Center Deskphone Cell Phone PC Laptop, Work for Cisco 7941 7965 6941 7861 8811 8961