Motorola Standard Compact Speaker/Mic
Compatible Motorola Radios: CDM1250, CDM1550-LS, CDM1550-LS+, CDM750, they are sold as is.
Used and cables have some insulation breaks inner wiring is however fine, just the outer black layer.
8 used mics available at current listing time, you are buying ONE per QTY, I send the first one I pull out of the box on the shelf.