Comica BoomX-D D1 1T1R Wireless Microphone Transmitter Receiver System Mini 2.4G Digital Microphone for DSLR Camera Camc

Specifications Transmitter TX Wireless Band 2400 2483 5MHzTransmitting Power 10dBmReceiving Sensitivity 86dBmAntenna PCB AntennaPolar Pattern OmnidirectionalFrequency Response 80Hz 20kHzSound Delay 20msExternal Mic Input Interface 3 5mm TRSBattery Built in Li ion Battery 300mAh 3 7VBattery Life 5 HoursNet Weight 29gDimension 39 x 22 x 55mmOperating Temperature 0℃ 50℃Receiver RX Wireless Band 2400 2483 5MHzTransmitting Power 10dBmReceiving Sensitivity 86dBmAntenna PCB AntennaAudio Output Amplitude 0dB 12dBSound Delay 20msAudio Output Interface 3 5mm TRSMonitor Interface 3 5mm TRS TRRSBattery Built in Li ion Battery 300mAh 3 7VBattery Life 5 HoursNet Weight 29gDimension 39 x 22 x 55mmOperating Temperature 0℃ 50℃Features 2 4G digital wireless universal frequency band worldwideVisual power audio dynamic monitoring and other screen display functionsBuilt in and external MIC two input methodsMono stereo multiple output optionsSupport real time monitoringHigh fidelity sound qualityAutomatic frequency hopping stable transmissionLow audio delay 20msStable transmission distance up to 50mMultifunctional back clip design compact and powerfulNote Due to the 2 4G wireless characteristics try to keep face to face when using and avoid back to back situations otherwise breakpoints are likely to occur which is a normal phenomenonWhen using avoid any object obstructing the antenna position to avoid bad signalWhen using on a mobile phone please turn off WIF