A1 wireless microphone Transmission distance: 20-40 meters without obstacle Frequency response:100Hz-10KHz Working Time: about 5 hours total Receiver battery:300MAH;Single microphone battery:70MAH Functions:noise reduction;recording
A3 wireless microphone Transmission distance: 20-80 meters without obstacle Frequency response:100Hz-10KHz Working Time: about 6 hours total Charging case battery: 400MAH;Single microphone battery:80MAH Functions:ANC noise reduction;reverb
A5 wireless microphone Transmission distance: 20-40 meters without obstacle Frequency response:100Hz-10KHz Working Time: about 3-9 hours total Charging case battery: 400MAH;Single microphone battery:60MAH Functions:AI noise reduction;reverb;voice changer
A7 wireless microphone Transmission distance: ≤20 meters without obstacle Frequency response:100Hz-10KHz Working Time: about 9 hours total Charging case battery: 400MAH;Single microphone battery:60MAH Functions:AI noise reduction;reverb
J11 wireless microphone Battery capacity: 70MAH Charging compartment battery; 300 MAH Battery life: 6 hours Signal-to-noise ratio: 64DBM adaptive noise reduction Transmission delay: 30MS Sensitivity: -42DB Frequency response range: 20-20KHZ Transmission distance: barrier-free 20m-30m
J13 wireless microphone Battery capacity: 70MAH Charging compartment battery; 300 MAH Battery life: 6 hours Signal-to-noise ratio: 64DBM adaptive noise reduction Transmission delay: 30MS Sensitivity: -42DB Frequency response range: 20-20KHZ Transmission distance: barrier-free 20m-30m
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
K10 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
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