Low-speed driving warning indicator for electric car and sound generating method
A DEVICE FOR EMERGENCY CALL INSTALLED IN AN ELEVATOR CAR
LOUDSPEAKER ARRANGEMENT STRUCTURE ON FRONT-PASSENGER SEAT KICK BOARD
AIRCRAFT FLIGHT DECK AUDIO SYSTEM AND A METHOD FOR CONTROLLING SUCH AN AUDIO SYSTEM
Aircraft flight deck audio system and a method for controlling such an audio system
Vehicle sound collection structure, and sound collection device
VEHICLE SOUND COLLECTION STRUCTURE, AND SOUND COLLECTION DEVICE
Device and method for realizing automatic volume adjustment based on vehicle speed pulse detection
Fahrzeug mit einer Vorrichtung und Verfahren zur Beschallung eines Innenraums des Fahrzeugs
FLAT PANEL SPEAKER ASSEMBLY INTEGRATED WITH VEHICLE TRIM
Flat panel speaker assembly integrated with vehicle trim