All watch audio can be played through earphones on the Xiaomi Watch S3, except for calls and voice assistant. Bluetooth calls can only be made by using the speaker on the watch.
Here are some advantages of the watch with the earphones below:
1. When running or working out, the earphones provide great convenience and comfort, no longer limited by the earphone cable;
2. Through the earphones, you can directly interact with the watch, reducing the number of frequent operations of the phone and improving the efficiency;
3. When the watch receives a notification, it can be communicated to you in time through the earphones to avoid missing important information.