Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      UT15113.0MTBOX-AKM-011 Product Number UT15113.0MTBOX-AKM-011 Description Sound Pressure Level: 86dB Resonance Freq(fo): 850 ±15% Rated Power:0.75W Max Power: 1W Enquiry Send Enquiry Specification   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)