Product Description
The tour guide system, one transmitter can use with infinite receiver, greatly improves external noise interference.
Directivity: cardioid
Frequency response:50Hz-18KHz
Sensitivity:-38dB±2dB
Impedance:2.3Ω
Distance:30~250cm
Power supplier：DC 1.5V
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No.a6-1, the Second District, Jiangmen Industrial Transfer Industrial Park, Enping City, Guangdong, China
