Core Viewpoint - WeChat has initiated a gray test for a new voice-to-text feature, allowing users to convert spoken words into text automatically in chat, enhancing user convenience and efficiency [1][2]. Group 1: Voice Input Feature - The new voice input button appears in the chat interface after updating to version 8.0.61 (iOS) and allows real-time conversion of speech to text [1][2]. - Users must say "over over" to send the converted text, which is designed for hands-free scenarios like driving or cooking [3]. - Some users find the requirement to say "over" as a trigger inconvenient and suggest allowing customizable commands [3]. Group 2: Additional Features - WeChat is also testing a feature to back up chat records to external storage devices, such as USB drives and external hard drives, to alleviate mobile storage issues [4].