CallezRJ9 Phone Headsets with Microphone Noise Cancelling, Binaural Office Telephone Headsets Work for Polycom VVX411 VVX410 VVX400 VVX500 VVX310 VVX311 VVX350 VVX250 VVX201 VVX101 Landline Phones

描述

CallezRJ9 Phone Headsets with Microphone Noise Cancelling, Binaural Office Telephone Headsets Work for Polycom VVX411 VVX410 VVX400 VVX500 VVX310 VVX311 VVX350 VVX250 VVX201 VVX101 Landline Phones