IPD Phone Headset 2.5mm with Microphone Noise Cancelling for Office and Call Center Corded IPH-165 Binaural- Compatible with Ciso SPA,Polycom 320,321,330 and Other Cordless Phones
[WIDEBAND AUDIO & NOISE CANCELLING MICROPHONE] IPD IPH-250 Single Ear, wired phone headset has a HD Wideband speaker to be clear sound and passive noise cancelling microphone make clearer conversation by reducing background noise. [Ready to Use] Quick Disconnect (QD) to 2.5mm jack(3 poles-2 black bands) with IPD Headset allow easy connection to the 2.5mm headset jack of desk phones and cordless phones. Plug and play.