Technical Specs - VocoPro IR-9000 Owner's Manual

Technical Specifications
Transmitter
Working Voltage: DC 2-3V
Working Frequency: A: 2.08MHz, B: 2.54MHz
Continuous working time: 5hr
Receiver
Power Consumption: 7W
Audio Output: 600Ω/300mV
S/N:>100dB
Frequency response: 45Hz-15KHz ± 3dB
Working Distance(forward): >10m
Working Range: >30m²
Power Adapter
Input: AC 110V 60Hz
Output: DC 15V 500mA
Charger
Charge voltage/current: DC 3.2V 350mA x2
Charge time: about 6hr
Power Adapter
Input: AC 110V 60Hz
Output: DC 9V 800mA
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