Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      HK-12 Product Number HK-12 Description Enquiry Send Enquiry Specification Dimensios (inch) 30.125x16.5x14.125   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)