What to do if there is a lag during a call on the Xiaomi Watch 5?

If there is a lag during a call on the Xiaomi Watch 5, please refer to the following information:
1. If the Xiaomi Watch 5 and phone exceed the effective Bluetooth connection range, it can cause lag. Please keep the watch and phone within 10 meters of each other for a stable connection.
2. Electromagnetic devices and metal obstacles can interfere with signal transmission, causing lag. Please make calls in an area without walls or other obstructions.
3. The Bluetooth signal between the Xiaomi Watch 5 and your phone can be interfered with by walls. Please try to make calls in the same room to improve your call quality.