PMMN5052 microphone DGM4100, DGM 4100+, DGM 6100, DGM 6100+, XPR4300, XPR4350, XPR4500, XPR4550 PMMN5052 microphone Speaker Microphones / Microphone Features:1)use for: MOTOROLA2) With PTT / VOX button to control mic available3) High receiving capability4) Popular and unique style5) Portable and comfortable6) Compatible with various kinds of transceivers7) Comfortable ear hook can be rotated to ...