Two-Way Radios
Noise cancelling microphone speaker portable microphone PMMN4046 suitable for DP4801e XPR7550e DGP8550e DGP5550e XIR P8668
Noise cancelling microphone speaker portable microphone PMMN4046 suitable for DP4801e XPR7550e DGP8550e DGP5550e XIR P8668
https://www.bizrate.co.uk/twowayradios/noise-cancelling-microphone-speaker-portable-oid38004196862.html