The differences are as follows:
1. OTA (Over-the-Air) upgrades are not supported in LE Audio mode;
2. The LE Audio option is not available when using a single earbud, as both earbuds must be connected;
3. When in LE Audio mode, there will be a slight delay in the Bluetooth connection prompt sound between the left and right earbuds;
4. Dimensional audio (3D sound) is not supported in LE Audio mode;
5. During music playback and phone calls, the LE Audio switch will be grayed out and cannot be manually enabled or disabled.