The Single master wireless ENC headset for intercom system Hollyland Solidcom C1 Pro reduces ambient noise by 20 dB, offering clear HD audio in the frequency response range 150Hz-7kHz with a sampling rate of 16K, signal-to-noise ratio >70dB and distortion <1%. It has TALK/MUTE button with PPT function and with Push-To-Talk button offers a user-friendly experience. The single master headset for Solidcom C1 Pro supports a reliable and instant wireless audio transmission distance of up to 350M in open spaces, providing private, interference-free conversation in the 1.9 GHz frequency band. Your team can stay connected and move freely during FPV production, filming and sporting events. Each wireless headset comes with two batteries and reduces power consumption by 20 percent for convenient field replacement and minimal downtime. The Master headset is fully compatible with the Solidcom C1 and Solidcom C1 Pro system for flexible and expandable group communications. You can pair up to 8 headsets without a HUB and experience ENC noise cancellation, Push-To-Talk, and many other new features.