***** **********Best Quality Guranteed. *****High quality Noise Canceling Call Center Headset Compatible with following
Polycom phone models: Media Business Phone VVX101, VVX201, VVX300/310, VVX400/410, VVX500, VVX 600, SoundPoint IP 335, 450, 550, 650, 670, Microsoft Lync CX200, CX600. *****This RJ9 headset also Works With other
Telephone Models: Mitel Plantronics Nortel Shoretel Aastra Avaya Lucent Allworx AltiGen Comdial Digium Gigaset InterTel MiVoice etc. SEE MORE COMPATIBLE PHONE LIST IN DESCRIPTION. *****All-new design office phone headset built-in Acoustic Shock Protection, to prevent electric overload, RF-Shield, features large volume control and mute button, provides extra convenience while conversations. *****Noise-Canceling microphone| Flexible, Rotatable microphone boom, user may place the speaker on left or right ear anytime | Soft, leatherette ear cushion for all-day comfort | Click-Stop adjustable headband. | Durable, 2 Years Warranty Included! *****Warranty
Guarantee: We of