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•Hands free two-way talkback full automatic.
•Clear sound .High-quality speaker and high-sensitive microphone, the voice is realistic and clear
•Reminder light.There are voice transmission indicator to prompt the working condition
•with volume knob. the volume of internal and external can be adjusted .
•With power on /off knob
•Technical Parameters:
•Working voltage: DC12V
•Material : High quality ABS
•Working current: ≤300mA
•Microphone : 45dB±2dB 10Hz-15KHz
•Output power of sub-base Speaker: 3W
•Output power of master:2W
•Environment term: -10oC~60oC
•Cable Length : 2M, silver
•Main base :148*98*33mm Sub-base: 80*22mm
•Box size : 21*13*8CM