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Microphones T900

This product is currently out of stock and unavailable.

Frequency range:640—690MHz
Receiving way:Superheterodyne secondary conversion
Battery:5# AA battery(2pcs)
Receiving sensitivity::-95~-67dBm
Standard installation:100 rooms
Working range:100m(ideal environment)
Power source:100—240V,50—60Hz,12VDC