Function characteristics:

S have fully open, switch button to facilitate operation

S has a gooseneck microphone and a microphone control keys

S have a voice to control function

S audio transmission balance, good signal quality and transmission distance

S has a level of input port, can more than one microphone series connection

S transmission line using five kinds of shielded twisted-pair cable, transmission of audio signals and control signals at the same time

S has eight partition paging buttons and 16 partition selection button, can carry on the remote paging to the 128 partitions

Technical parameters: