Callez RJ9 Phone Headset for Office Phones Wired Telephone Headset with Microphone Noise Cancelling Compatible with Polycom VVX411 VVX311 VVX410 Avaya 1416 1408 Plantronics S12 Mitel 6920 NEC Aastra

RJ9 Jack Headset Compatibility: Callez telephone headset is ONLY Compatible with Some Specific Landline Phone Models from Polycom Avaya Plantronics Mitel NEC Shoretel Aastra Allworx Zultys Nortel InterTel AltiGen and also etc. Adaptable microphone boom records audio well, plus acoustic shock defense circuit secures your hearing.Super Comfortable: Designed with soft leatherette ear pillows, callez phone headsets for workplace phones fit well on the ear. The comfy over-the-head layout as well as flexible

headband allow this landline phone headset comfy to put on for extensive durations of time.Warranty Guarantee: Callez phone headsets are backed by a 45-day cash back and also 24-month stress-free warranty.

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