To display lyrics when QQ Music is connected to car Bluetooth, you can follow the steps below:

1. Open the QQ Music APP and enter the "My" option.

2. Click the three horizontal lines in the upper right corner to enter more pages.

3. In the more pages, find and click the "Settings" option.

4. In the settings page, find the "QPlay and Car Music" option and click to enter.

5. On the "QPlay and Car Music" page, find the "Car Bluetooth Lyrics" option and turn on the switch next to it. Car Bluetooth generally refers to Bluetooth hands-free. Bluetooth hands-free can also be called car Bluetooth or car hands-free. It realizes wireless conversion of sound from mobile phone to Bluetooth headset or Bluetooth speaker through Bluetooth wireless audio transmission. Because it is inconvenient for drivers to answer calls directly with their mobile phones, this product is mostly used Used by people who drive.