Poly M22 Replacement Coil Cord for Headset Hard Drive Duplicators and a combination audio/microphone jack

and a combination audio/microphone jack

Enjoy amazing video quality

including zero-configuration with Grandstream's UCM series IP PBXs

a hardware EQ switch for Bass or Treble boosting

Rack Depth: 29

Poly M22 Replacement Coil Cord for Headset Hard Drive Duplicators and a combination audio/microphone jackPoly M22 Replacement Coil Cord for Headset Coiled cord lets you take advantage of the full wideband audio that's offered with your compatible phone. Quick Disconnect capability allows you to detach the headset without losing the call. Coiled design easily stretches and retracts to prevent tangling or getting in your way during a call. It is designed for use with the HP EncorePro, DuoPro and TriStar headsets (not included). Experience an enhanced voice