Why is the endurance of the Xiaomi OpenWear Stereo Pro short?

The Xiaomi OpenWear Stereo Pro has a single-charge battery life of 8.5 hours (measured under AAC at 50% volume), and with the charging case, the total playback time can reach 45 hours. Actual battery life varies depending on volume, connection stability, usage habits, and environmental conditions.
If the endurance of the Xiaomi OpenWear Stereo Pro is short, please refer to the following information:
1. Playing audio at high volume consumes more battery. It is recommended to lower the volume of the audio source to check if the usage time returns to normal.
2. Using high-bitrate or high-power audio protocols requires more energy, and switching to standard audio quality can help extend battery life.
3. Enabling advanced features, such as dual connection, adaptive volume, or dimensional audio, increases power consumption, so it is advisable to turn off features that are not needed.
4. Poor signal environments or keeping a long distance from the connected device can make the earphones work harder to maintain a stable connection, so moving closer to the device or using the earphones in areas with a stable signal can help.
5. Leaving the earphones outside the charging case or still connected when not in use can drain the battery, so it is suggested to store them in the charging case or disconnect them when idle.
6. If the battery drains abnormally often, contact Xiaomi after-sales service for inspection or repair.