A sound output apparatus and a sound output control method including a sound output controller placed in a vehicle having a door lockable and unlockable based on the result of communicated with mobile terminals are disclosed. The vehicle mounted with the sound output controller and a locking and unlocking system including the vehicle are also disclosed. The sound output controller outputs a sound that is different between when the door is unlocked by a specified mobile terminal and when the door is unlocked by other means.
Sound output apparatus, sound output control method, vehicle, and locking and unlocking system
2021-04-27
Patent
Electronic Resource
English
Sound output apparatus, sound output control method, vehicle, and locking and unlocking system
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