Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      BC-310 Product Number BC-310 Description Enquiry Send Enquiry Specification Dimensios (inch) 34.625x13.75x13.125   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)