The Saramonic SR-HM4C is a handheld, wireless microphone transmitter for SR-WM4C wireless system. Featured with battery indicator, power&mute button, switchable 4 channels, it is ideal for film making, conducting broadcast interviews and business presentations – or any other need that requires portability and great sound quality.Key FeaturesCompatible with the receiver of SR-WM4C wireless systemFour switchable channels to keep you free from interferenceHandheld design for recording applications like interviewThe high-band VHF provides pure soundRecord audio up to 60 meters away with no obstacleReal-time monitoringVolume control wheelPower provided by LR6/AA size alkaline battery