To connect the Xiaomi Watch S3 to Bluetooth earphones, please refer to the following steps:
1. Wake up the watch and press the upper button to go to the [Settings];
2. Select [Network and Connection];
3. Tap on [Bluetooth] and wait for the Bluetooth earphone to search;
4. Select the earphones you want to connect in the Bluetooth list and wait for a moment to connect successfully;
5. To connect paired Bluetooth earphones, you can tap on the earphone you want to connect on the Bluetooth list to reconnect it.
Note:
1. Except for calls and voice assistants, all watch audio supports playback through Bluetooth earphones;
2. Due to compatibility issues caused by non-standard Bluetooth earphone protocols, the watch will restart after connect some Bluetooth earphones. Please tap [Updates] on the [Device] page of the Mi Fitness App to update the watch;
3. Using the watch to make calls only supports the watch speaker, and the watch does not support the Bluetooth earphones for making calls.