The latest version of MIUI allows you to select the Bluetooth device for playing the music.

Issue: You can only select the Bluetooth device, you can't select between the wire headset and the phone speaker.

【Shot on Xperia】——OreXperia
【Shot on Xperia】——我的Xperia不可能拍得那么难看

YouTube
哔哩哔哩

【Your next Computer?】——iPad mini 5 vs Surface Go
【你的下一台电脑？】——iPad mini 5对决Surface Go

YouTube
哔哩哔哩

We are working on the English subnoscript :)
And please forgive us for being hasty.

Buggy Google

?