Motorola HMN4079 Speaker Mic (APX/XTL)
Motorola Impres APX XTL Keypad Microphone, model number HMN4079 (HMN4079B, HMN4079C, HMN4079D, HMN4079E or HMN4079F). This is a full keypad mic that allows the user to dial phone numbers and navigate radio menus. Mic includes three customizeable buttons that can be programmed to control head unit features, a push-to-talk (PTT) button and hang-up clip. This mic is in excellent condition and guaranteed fully operational. This mic lists new from Motorola for $320.
Radio models compatible with this mic:
APX4500, APX6500, APX7500, PM1500, XTL1500, XTL2500 and XTL5000