SPM-3300 Series 3-Wire Lapel Mic Kit w/Twist Connect Acoustic Tube Earphone. 3-wire Kits have separate PTT & Mic units for COVERT/DISCREET use. The SPM-3300 Kit Includes Bud and Semi-custom Ear Mold.
Fits Motorola Multi-pin models (small multi-pin connector) including: EX500, EX600, EX600XLS, GL2000, GP328PLUS, GP338PLUS, GP344, GP338, PRO5151 ELITE
Fits RELM Multi-pin models (small multi-pin connector) including: RPU3000A, RPU3600, RPU3600APLUS, RPU7500, RPV3000A, RPV3600, RPV3600APLUS, RPV7500
Fits HYT models including: PT-790, TC-3000, TC-3600, TC-610P, TC-780, TC-780MPT
