The contact owns a 2023 Ford Maverick. The contact stated that while starting the vehicle, the contact observed a loud exploding noise coming from the speakers. Additionally, the contact stated that when the vehicle was turned off, she observed a loud crackling noise emanating from the radio. The contact stated that several lights on the instrument panel flashed on and off. The contact sustained ear injuries. Medical attention was not sought. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was approximately 7,000.