Microphones
Microphones
Microphones
Microphones
Microphones
$ 360
Frequency range:640—690MHz
Channels:100*2
Receiving way:Superheterodyne secondary conversion
Modulation:FM
Battery:5# AA battery(2pcs)
Receiving sensitivity:-95~-67dBm
Standard installation:100 rooms
Working range:100meters(ideal environment)
Power source:100—240V,50—60Hz,12VDC
$ 290
Frequency range:645—693MHz
Channels:100*2
Receiving way:Superheterodyne secondary conversion
Modulation:FM
Battery:5# AA battery(2pcs)
Receiving sensitivity:-95~-67dBm
Standard installation:100 rooms
Working range:100meters(ideal environment)
Power source:100—240V,50—60Hz,12VDC
New 2022
$ 200
Frequency range:640—690MHz
Channels:10*2
Receiving way:Superheterodyne secondary conversion
Modulation:FM
Battery:5# AA battery(2pcs)
Receiving sensitivity::-95~-60dBm
Standard installation:30 rooms
Working range:80m(ideal environment)
Power source:100—240V,50—60Hz,12VDC
Microphones
Microphones
Microphones
Microphones
Microphones