Digital circuit has communication capabilities when used with a primos communication loop Model No. PBS-WCL - Wind resistant, omni directional high frequency microphones - Sound activated compression over 85dB - Independent volume and ATF controls - Durable quality ABS construction - Butyl rubber ear pads - Approximately 200 hours of battery life - Protective hard carrying case - NRR 24dB - Available in Carbon fiber and camo - PBSDQCF