Voiceovers are crucial in audio and video advertising for setting the tone and conveying key messages, traditionally requiring professional voice actors. However, advancements in AI and machine learning have made synthetic voices a viable alternative, allowing for the use of Text to Speech technology to efficiently create high-quality, engaging voiceovers. Companies like ElevenLabs have developed tools such as voice generators and voice design technology that enable advertisers to tailor voiceovers based on preferences for accent, age, and gender, providing creative flexibility. Additionally, voice cloning technology allows for consistent voice output in campaigns, though it must be used ethically with consent. Multilingual Text to Speech significantly broadens the reach of ads by facilitating voiceovers in multiple languages, enhancing global brand visibility and resonance.