Voistek A2H10D25MM Mono Call Center Telephone Headphone w/Noise Canceling Mic Volume Mute for Linksys SPA Grandstream Zultys & Gigaset Office IP & Cordless Dect Phones w/ 2.5mm Headset Jack

Call Center direct connect telephone headset with noise canceling microphone is ideal for direct connect to a 2.5mm headset jack on most basic and business phones such as Polycom Cisco Linksys SPA, Panasonic Zultys ATT Aastra GrandStream and many many cordless DECT phones with standard 2.5mm Headset Port. COMPATIBLE PHONE LIST: DO NOT BUY IF YOU CAN NOT FIND YOUR PHONE MODEL IN LIST Cisco Linksys: CIT200, CIT300, CIT310, CIT400 SPA921, SPA922, SPA941, SPA942, SPA962 Cisco SPA: 303, 501G, 502G, 504G, 508G, 509G, 525G 512G 514G,525G2 Cisco: 7985 Unified IP phones Polycom: IP320, IP321, IP330, IP331, SoundPoint Pro SE-220 SE-225 Grandstream: GXP-2010, GXP-2020, GXP-2100, GXP-2110, GXP-2120, GXP-280, GXP-285,BT200, BT201 GXP-2000(Version 1.0 higher with 2.5mm Headset Socket) b>Panasonic: KX-NT136, KX-NT343, KX-NT346, KX-NT366 ,KX-T 7603, KX-T 7625, KX-T 7630, KX-T7633, KX-T 7636, KX-T 7730, KX-T 7735 Gigaset: C610 IP, C620H Zultys Technologies: ZIP 4x4, ZIP 4x5 IP Phones Many Many and Cordless Phones with standard 2.5mm Headset jack