PMLN4606 PMLN4606A Motorola Original 2 Wire Surveillance Kit With Acoustic Tube Kit Motorola PMLN4606A is a two wire surveillance kit with clear acoustic tube. Motorola OEM (Original Motorola Accessory) Compatible with BPR40, CP125, CP150, CP185, CP200, EP150, EP350, EP450, GTX, P1225, PR400, PRO2150, SP50, VL130 Surveillance Kit Features: Translucent Acoustic Tube Includes: Transparent Tube with Coiled Cord and Rubber Earbud, Metal Clip, In-Line Microphone, Push-To-Talk Switch Material: Polycarbonate/Metal Color: Black Number of Wires: 2