Sony xm3 doesn't even have sound on the ipad.

First of all, let's see if Bluetooth has no sound because the media sound of the mobile phone is turned off.

1, and then enter the setting interface. You can click on other networks and connections first, then find Bluetooth and turn it on.

2. At this time, you can enter the Bluetooth setting interface, and then you can see the media audio. Just click on the back point to turn on the sound.