Features

●  Frequency Range: VHF174-270MHz
●  Frequency Stability: ±0.005%
●  Modulation Mode: FM
●  Maximum Deviation Range: ±30KHz
●  Audio Frequency Response: 40 Hz - 20 KHz
●  S/N Ratio: ＞85dB
●  Audio Dynamic Range: ＞80dB
●  T.H.D: ≤0.2%
●  Operating Distance: 50 M
●  Operating Temperature: -10℃ ~ 50℃
●  Power: DC 12-18V

IA-11  Features

● Transmitter power: 30mW
● Spurious emission: <40dB
● Battery: AA X 2
● Current drain: <100 mA

IB-06  Features

● Transmitter power: 30mW
● Spurious emission: <40dB(with carrier)
● Battery voltage: 9V Battery
● Battery life: 8 hours