Brand : Vertex VoiceHD
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Vertex Voice RJ9 Headsets
Waranty : 15 Months
Supported : All type of IP Phones and Analog phones Brands Like Atcom, Fanvil, Sangoma, Grandstream, Yealink, Akuvox, Beetel and Panasonic.
About this product
Type : Bidirectional, Frequency Response : 80 ~ 6500Hz, Impedance : 2.5 K Ohms, Pick up Pattern : Noise Cancelling, Type : Bidirectional