Only works for phones with standard 2.5mm headset jack.

Quick Disconnect(QD) feature enables you to walk away without removing the headset.

Professional Mic Mute / Volume Control built in.<...

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Product Review

Only works for phones with standard 2.5mm headset jack.

Quick Disconnect(QD) feature enables you to walk away without removing the headset.

Professional Mic Mute / Volume Control built in.

Super Durable and Most Comfort Headset with High Sound Quality.

Compatible List(Part): DO NOT BUY THE ITEM IF YOU CAN'T FIND YOUR PHONE MODEL IN LISTS, CONTACT US FOR ADVICE.

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) 
Panasonic: KX-NT136, KX-NT343, KX-NT346, KX-NT366 ,KX-T7603, KX-T7625, KX-T7630, KX-T7633, KX-T7636, KX-T7730, KX-T7735
Gigaset: C610 IP, C620H
Zultys Technologies: ZIP 4x4, ZIP 4x5 IP Phones

Plus Many Many Cordless Phones with standard 2.5mm Headset jack from brands below:

Uniden ClearSounds EnGenius Thomson Vtech Audioline Toshiba Ameriphone Sanyo Philips Teledex Novelty Phones Aria Southwestern Bell Karcher Serene Innovations Aastra Telecom Siemens Bellsouth Vodavi Cortelco Ameritech Sharp LogicMark CLEAR SOUNDS Muraphone Midland Verizon SBC NEC IBM Motorola Coby Electronics GE Pacific Bell Sylvania Binatone Conair Lenmar RCA MCE ITT Clarity 5.8GHz 900MHz 

Wantek 2.5mm Telephone Headset Monaural with Noise Canceling Mic + Quick Disconnect for Cisco Linksys SPA Polycom Grandstream Panasonic Zultys Gigaset AT&T Office IP and Cordless Dect Phones(600QJ25)

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