Which automotive brand was the first to patent a distinctive artificial sound signature specifically for their electric vehicles to enhance brand recognition?

Electric vehicles are changing how we experience transportation, including the loss of traditional engine sounds. To maintain brand identity, many EV manufacturers now create distinctive artificial sound signatures. This poll tests your knowledge of a groundbreaking acoustic branding development in the EV market that changed how consumers identify with electric vehicles.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Tesla with its 'Whisper Pulse' technology
BMW with its Hans Zimmer-composed 'IconicSounds Electric'
Audi with its 'e-sound' synthesizer system
Mercedes-Benz with its 'EQ Sound Experience'