Motorola PMMN4025A with shielded Speaker Microphone. APX1000, APX2000, APX3000, APX6000, APX7000 APX8000 APX900. XPR6000, XPR6100, XPR6300, XPR6350, XPR6550, XPR6500 GP328D+ / GP338D+ XPR7350E, XPR7550E, XPR7550 XPR7580E.
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