PURPOSE: To enable the operation of a device to be controlled by a user's voice by taking the safety of automobile operation into consideration by constituting the music recording and reproducing device of a voice recognizing device for a nonspecific or specific speaker, a voice register switch group and a CPU controlling these devices.

CONSTITUTION: This device is constituted of a microphone 1 which takes the voice into the device, the specific or nonspecific speaker's voice recognizing unit 2 or 4 which recognizes the voice, the CPU 3 which controls these units, the music recording and reproducing device 5 and the switch group 6 for learning voice which stores the specific speaker's voice. The device is constituted in such a manner and the voice signal inputted from the microphone 1 is inputted to the unit 2 or 4 which outputs the signals for selecting the music, the setting a reproduction state successively to the CPU 3. The device 5 is instructed from the CPU 3 of operations for music selection and reproduction. Namely, the device is instructed of any among recording, reproducing, fast feeding, fast rewinding, ejecting and stopping and the device is remotely operated according thereto. Inattention ahead is thus eliminated without shifting the visual points of the eyes.