Acoustic Vehicle Alerting Systems (AVAS) are safety-enhancement features fitted to quiet vehicles—such as electric, hybrid, or fuel-cell models—that emit artificial, engine-like sounds at low speeds to alert nearby pedestrians and vulnerable road users. These systems typically activate when the vehicle moves at walking speeds and may include features such as pitch modulation to reflec... https://www.uniprismmarketresearch.com/verticals/automotive-transportation/avas