Relacart Mi1 Microphone Wireless Transmitter Kit 3.5mm TRS Lavalier 2.4G Condenser Microphone for DSLR Camera Cellphone

Features The body is small and easy to carry Adopt 2 4G ISM global unlimited frequency band transmission Widely compatible with computers digital SLR cameras camcorders voice recorders tablets and mobile phones Both the receiver and the transmitter use a high brightness OLED display Built in electret microphone also supports external lavalier microphone output volume can be adjusted Automatic pairing at startup Built in lithium battery charging with USB 5V Specification Brand model Relacart Mi1Transmission frequency band 2400MHz 2483 5MHzModulation method frequency hopping digital FSK GFSK Transmit power 10dBmReceiving sensitivity 86dBmAntenna method Built in F type antennaMicrophone pickup method omnidirectional built in microphone and external lavalier Audio frequency response 100Hz 20KHz ± 3dBDynamic range 90dB electrical performance Signal to noise ratio 97dB A weighted Maximum input voltage 97dB SPLDisplay mode OLED display showing battery power current RF AF statusPower requirements built in lithium battery standard USB 5V charging via TYPE C interfaceBattery life 7 hoursInput and output interface 3 5mm TRSWorking temperature 5 °C to 50 °CDimensions 50 mm 44 5mm 15mmPacking List 1 Relacart Mi1 Receiver1 Relacart Mi1 Transimitter1 Furrywindshied1 3 5mm TRRS Cable1 3 5mm TRS Cable1 USB Cable