Black 1-Wire Surveillance Kit (Extra Loud Earpiece)
This black surveillance accessory with an extra-loud earpiece (exceeding OHSA standards) allows the radio user to privately receive messages and is ideal when environments require discreet communication. It is intrinsically safe. This accessory requires a 3.5mm threaded adapter jack that attaches to the radio, unless being used with speaker microphone.
Number of Wires: 1