The Motorola PMLN8343A 3-Wire IMPRES Surveillance Kit with Audio Translucent Tube offers superior discretion and communication for professionals in demanding environments. Designed for use with a Remote Speaker Microphone (RSM, sold separately), this covert kit features an inline Push-to-Talk (PTT) button for easy transmission activation. The translucent audio tube ensures comfort and discretion, while the built-in programmable button provides enhanced control. UL/TIA 4950 certified for hazardous environments, this kit also supports MOTOTRBO ION telephony features like remote call answer and end. Ideal for security, law enforcement, and industrial use, this surveillance kit enhances communication flexibility and efficiency.