Motorola 3 - Wire IMPRES™ Surveillance Kit
Model Number:  PMLN8084A
3 - Wire IMPRES™ Surveillance Kit, Mic/PTT/Xtra Loud Translucent Tube Speaker System on three separate wires, TIA Compliance. Discreetly send and receive messages in loud environments. Equipped with one wire for receiving transmissions, one wire for the microphone and a third for programmable button and PTT. Supports loud audio feature enabled by the device. Speaker is wideband ready. The Clear tube is replaceable with quick disconnect.