In addition to having windporting technology, this RSM with no emergency button also includes a 3.5 mm audio jack to accept secondary receiver audio accessories for discrete communication.
This accessory conveniently clips to your shirt pocket or lapel and enables easy communication without having to remove the radio from your belt. Windporting remote speaker microphones lessen background noise from high winds, severe weather and other outdoor noises. This microphone is also designed to prevent water from clogging the microphone port and distorting your transmit audio. Audio jack available to attach earpieces for discreet communications.