Motorola Original BDN6645A: FM Approved Heavy duty headsets include noise canceling boom microphone, can be worn with or without a hardhat. Headset for use in noise levels up to 125dB. The Push-To-Talk switch is located on the ear cup. Requires adapter cable (sold separate). Use adapter cable specific for your radio model. Noise reduction rating=24dB.

Fits: Astro Digital Saber,HT1000,JT1000,MT2000, MTS2000,MTX8000,MTX9000,Saber,Visar,XTS2500, XTS3000, XTS3500, XTS5000, MTX838, MTX-LS, HT50, HT90, HT440, STX, ASTRO SABER, MT1000, MTX-800, P200, MTX-900, MX 800, HT600.
NOTE: To avoid confusion, for ordering purposes, the suffix letter after the stock number is not listed.