Surveillance Kit For Use With Motorola APX4000 Series Radios Motorola APX6000 Series Radios Motorola APX6000XE Series Radios Motorola APX7000 Series Radios Motorola APX7000XE Series Radios Motorola XPR6100 Series Radios Motorola XPR6350 Series Radios Motorola XPR6550 Series Radios Motorola XPR7350 Series Radios Motorola XPR7550 Series Radios Features Bone Microphone Includes Push-to-Talk Button Push-to-Talk Button Ring Guard Material Polycarbonate/Metal