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
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
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
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
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
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
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