Voistek Binaural Call Center Telephone Headset Noise Cancelling Headphone with Microphone for Cisco Office Deskphone DECT Cordless and Cell Phones with 2.5mm Headset Jack

Monaural direct connect telephone headsets(2.5mm stereo plug) with noise canceling are ideal for most standard telehpones equipped with standard 2.5mm headset port. You can plug them directly to a 2.5mm headset jack on most basic and business phones such as Polycom Cisco Linksys SPA, Panasonic Zultys AT&T Aastra GrandStream and many many cordless DECT phones or Cell Phones with standard 2.5mm Headset Port.

Part of compatible phones:
Not responsible for incompatibility issues, for more specific phone models not listed below, pls check COMPATIBILITY with us firstly.

Cisco: SPA series like SPA phone SPA303, SPA501G, SPA502G, SPA504G, SPA508G, SPA509G, SPA512G, SPA514G, SPA525G, SPA525G2. SPA921, SPA922, SPA941, SPA942, SPA962 IP, and other brand with a 2.5mm headset port like Polycom, Linksys, Grandstream, Cortelco Polycom SoundPoint Pro SE-220 & SE-225 conference Phones.
GrandStream: GXP280, GXP285, GXP2010, GXP2020, GXP2100, GXP2110, GXP2120 and GXP-2000 IP Phones Software Version 1.0 or higher
Polycom: SoundPoint Pro SE220 & SE225 Conference Telephones and SoundPoint 320, 321, 330 & 331 IP Phone
Zultys Technologies:ZIP 4x4, ZIP 4x5 IP Phones
Panasonics:KX-T7625, KX-T7630, KX-T7633, KX-T7636 Office Deskphones KX-T7730KXTG series cordless phone
AT&T: ML 17939 2-Line Phones 992 993
Aastra:470
Many Many Cell Phones and Cordless Phones with standard 2.5mm Headset jack