Perfect for television applications, Sony's ECM77B Omni-Directional Electret Condenser Microphone is a miniature lavalier microphone designed to be inconspicuous. This tiny mic runs on either phantom power or AA battery operation. The ECM77B comes with an attached XLR connector.High performance, frequency response 40Hz to 20,000Hz 2-way powering-AA-size battery or external power supply Black Finish Complete with in-line battery unit for 2-way poweringS.H. tie clipS.V. tie clipD.H. tie clipM. windscreenMicrophone caseOperating instructions