You must be transparent about the app's functionality. Google requires that apps which monitor others (like parental or enterprise tools) include a clear warning in the description. "This app is designed for [Personal Use/Parental Monitoring]. It displays a persistent notification whenever the microphone is active to ensure user privacy and consent."
Features: List your recording and live listening features as "Remote Monitoring" or "Device Utility" features
A powerful tool for remote audio monitoring and high-quality voice recordings