Microphone device UM-4E without plug is designed to work in communication equipment in urban, railway transport, metro. The product is reliable, convenient in operation and has a large button to switch on the mode of speech transmission, which can be operated even with gloves.
Design features: the case is made of shockproof plastic; UM-4E device contains electromagnetic capsule telephone TA-56M; in the upper part of the device there is an "ear" for convenient and quick fastening.
At the customer's request the microphone device can be produced with different types of connectors and with a certain permissible cable length.
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