The ability to reduce or eliminate ambient sounds during telephone and VoIP communication on Android devices aims to improve the clarity of the speaker’s voice for the listener. For example, if an individual is making a call from a busy street, this functionality attempts to filter out the sounds of traffic, sirens, and nearby conversations, focusing primarily on the user’s speech.
This feature is important for enhancing communication quality, especially in noisy environments. By minimizing distractions, it enables more effective and efficient conversations. The development of such capabilities has evolved over time, initially relying on hardware-based solutions and now increasingly leveraging software and AI-driven algorithms to identify and isolate voice signals.