Voistek A2H20D25MM Dual Ear Call Center Telephone Headphone with Noise Canceling Microphone + Volume Mute Controls for Cisco Linksys SPA Polycom Grandstream Panasonic Zultys & Gigaset Office IP & Many Cordless Dect Phones with Standard 2.5mm Headset

Specifications:

• DO NOT BUY THIS ITEM IF YOU DON'T HAVE ONE OF THE PHONE MODEL LISTED BELOW IN DESCRIPTION. CONTACT US FOR COMPATIBILITY GUIDE IF NEEDED.
• This 2.5mm Telephone Headset Connects 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.
• Only compatible with phones with 2.5mm standard headset jack. For cell phone with 3.5mm headset jack like iPhone Samsung LG HTC Blackberry Huawei ZTE...etc, pls kindly check our items: VOISTEK K10J35 or VOISTEK H20J35
• Superior Call Center quality Cordless phone headset, excellent sound quality, lightweight, durable and comfortable for all day use. FOR SINGLE EAR UNIT, PLS CHECK: VOISTEK A2H10D25MM
• Noise canceling microphone to reduce background noise and Acoustic Shock Protection circuit to protect your hearing.