Debra GO-PROII Portable Wireless Lavalier Microphone Interview Lapel Mic with 100m Range for Smartphone DSLR Camera Webc

Key features Transmitter operates as a clip on microphone or beltpack for a lavalier headset microphone Ultra compact form factor transmitter and receiver weigh a minuscule 31g each Series D 2 4GHz digital wireless transmission with encryption delivers crystal clear audio under any conditions and excels in dense Wi Fi and bluetooth environments shopping malls conventions hotels etc Up to 100m range line of sight optimised for short range operation in congested RF environments In built rechargeable batteries that last up to 7 hours charged via USB C Super easy to use transmitter and receiver auto pair in under three seconds 3 stage output pad 0dB 12dB and 24dB and battery saver mode Use up to eight systems in one location System Specifications Transmission frequency band 2400MHz 2483 5MHzAudio frequency response 100Hz 16KHz 3dBDynamic range 93dB Circuit performance Signal to noise rayio 93dB Circuit performance Maximum input voltage 97dB SPL Built in microphone Pairing type AutomaticEffective Working Distance 50 60m there is block 100m in open space Working temperature 5℃ to 50 ℃Receiver Specifications Transmission frequency band 2400MHz 2483 5MHzTransmission type frequency hopping digital FSKReceiving sensitivity 86dBmAntenna method Built in F type antennaDisplay mode multi function LED display modePower requirements built in lithium battery standard USB 5V chargingvia TYPE C interfaceBattery life7 hoursOutput connector 3 5mm TRSWorking temperatur