Key Takeaways SoundHound to expand into retail with the upcoming debut launch of its AI-powered Sales Assist.SOUN targets telecom upsell gains as it leverages Polaris automatic speech recognition technology.SoundHound trades at a premium valuation amid strong AI competition with close market peers.SoundHound AI, Inc. (SOUN) has turned heads by announcing the launch of Sales Assist, a voice-powered AI agent for retail at the Mobile World Congress 2026. SOUN stock jumped 6.8% during yesterday’s trading hours ...