Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      BD-12 Product Number BD-12 Description Enquiry Send Enquiry Specification Dimensios (inch) 30.5x15.875x15.5   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)