SPM-2300 Series 2-Wire Lapel Mic Kit w/Twist Connect Acoustic Tube Earphone. 2-wire Kits allow separation of the PTT/Mic unit for more convenient use. The SPM-2300 Kit Includes Bud and Semi-custom Ear Mold.
For Maxon radios with 2-pin connector on the side such as 75-440, 75-785, 80-400.
For Midland radios with 2-pin connector on side of radio inc. 75-440, 75-785, 80-400
