K11 wireless microphone Input voltage: 5V Battery Capacity: 40MAH Receiver battery: 90MAH battery life: 3-4 hours SNR: 64DBM Adaptive noise reduction transmission delay: 30MS Sensitivity: -42DB Frequency response range: 20-20KHZ Transmission distance: Barrier-free 15m
J28 wireless microphone Transmission distance: 20-30 meter Sound delay:≤30ms Type-c or lightning connection:yes, via audio cable Camera connection:support（3.5MM TRS） Sensitivity：-38dB±3dB omnidirectional silicon microphone Frequency response: 20Hz-20KHz Sampling rate:48KHz SNR (signal to noise rate)：≥75dB Working current：≤25mA shutdown current:≤50uA Working time : 4-6hours Support TF Card inertnal recording
K35 wireless microphone Input voltage: 5V Battery Capacity: 40MAH Receiver battery: 90MAH battery life: 3-4 hours SNR: 64DBM Adaptive noise reduction transmission delay: 30MS Sensitivity: -42DB Frequency response range: 20-20KHZ Transmission distance: Barrier-free 15m
S3 wireless microphone Wireless transmission microphone battery capacity：70mah charging case battery：250mah working time：7-8hours Transmission distance: up to 20M operating frequency: 2.4G SNR: 65DBM Port of charge: Type-c Frequency range: 20-20KHZ
SX23 wireless microphone Battery capacity: 70MAH Charging Case: 300 MAH Battery life: 5 hours Signal-to-noise ratio: 64DBM adaptive noise reduction Transmission delay: 30MS Sensitivity: -42DB Frequency response range: 20-20KHZ Transmission distance: barrier-free 15-20m
M7 wireless microphone Transmission distance: barrier-free distance of 70 meter Sound delay: ≤18-22ms Microphone: -38dB±2dB omnidirectional silicon microphone Frequency response: 20Hz-20KHz Sampling rate: 44.1KHZ(noise reduction: 32khz) Signal-to-noise ratio: ≥65dB Working current: 12mA Microphone battery/life time: 80MAH/5H Charging compartment battery: 230MAH Charging compartment battery charging time: about 2.5 hours Microphone/charging compartment charging voltage: DC4.8~5.3v
FRA63M wireless microphone Input voltage: 5V Microphone Type-c or lightning connection:yes, via audio cable Camera connection:support（3.5MM TRS） battery: 200MAH Receiver battery: 200MAH Battery life: 6 hours Signal-to-noise ratio: 64DBM 3-level noise transmission delay: 30MS Alarm clock: -42DB Frequency response range: 20-20KHZ Transmission distance: Barrier-free 20m-30m 36*35*29.5 20pcs 8kg
M31 wireless microphone Microphone: Digital mic Input voltage: 5V Battery capacity: 110MAH charging compartment battery; 300MAH Battery life: 9 hours SNR: 64DBM adaptive noise reduction Transmission delay: ≤25MS Sensitivity: -42DB Frequency response range: 20-20KHZ Transmission distance: barrier-free 20-30m
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