PRO-GRADE COMMERCIAL LAPEL MICROPHONE w/Soft Hook (Foam Cover) Earphone. Very similar to the Top Selling SPM-300EB RESPONDER but priced for commercial users.
Motorola most popular 2-pin (side) includes: CLS, CP, GP, HT, MTX, PRO seies and includes DIGITAL models.
RELM 2-pin (side) connector which is the same as very popular Motorola 2-pin and fits many radio models including: RPU6500 and RPV6500