Specifications BrandMOMAModelLARK MAX 2MIC sensitivity 37dBV±2dBV 1KHz 94dBSPLWireless modulation modeGFSK 2MbpsWireless transmission2 4GHz adaptive frequency hoppingWorking distanceMic 340 meters line of sight 60 meters rotation Headphone 100 meters line of sight 60 meters rotation Microphone directivityOmnidirectionalFrequency response range20Hz 20KHzSignal to noise ratio72dBMaximum input sound pressure level128dBSPLSampling frequency and sampling depth48KHz 32 bit floating point internal recording48kHz 24bitBattery voltageMic 3 87VCamera RX 3 87VMicrophone charging box 3 8VHeadphone 3 7VHeadphone charging box 3 7VBattery capacityMic 167mAhCamera RX 300mAhMic charging box 2000mAhEarphone 90mAhEarphone charging box 500mAhUsage timeMic about 11HCamera RX about 12HEarphone about 18HCharging timeMic about 1 5HCamera RX about 1 5HMic charging box about 2HEarphone about 1 6HCharging environment temperature0 45℃Working environment temperature 10 55℃SizeMic 23 4 10 2 45 1mmCamera RX 54 2 22 3 29 5mmMobile phone RX 40 7 9 1 27mmWeightMic about 13 5gCamera RX about 24gMic charging box 136gPhone RX 5 9gFeatures 1 AI Noise Reduction Supports precise recognition of environmental noise with adjustable 20 level depth reduction for optimal audio quality 2 Real Time Monitoring 25ms low latency wireless monitoring with effective interference resistance for seamless control 3 High Audio Quality Offers 48kHz 32 bit studio grade sound recording with 72dB s