The new menu system provides easy and intuitive operation. The bottom line of the display shows the software key functions which can be toggled with the left and right buttons.
The built-in bidirectional active noise cancelling reduces background noise to up to 90% and improves both your transmitted voice and incoming call. Hear and be heard more clearly.
The built-in high sensitivity GPS receiver shows your current position and can be used for DSC calls. The MOB (Man overboard) function keeps the position of the incident.
The IC-M91D has DSC functions which includes distress, individual, group, all ships, urgency, safety and DSC test calls.
The IC-M91D floats in the water in the face-up position and lets you know where it is with the LCD flashing and audible “beep alarm” feature as an aid for retrieval in the dark.
The large speaker delivers 700mW (typ.) of loud and intelligible audio even in noisy environments.
The desktop charger is supplied to charge the battery pack. Optional cigarette charger is also available.