1、Turn off mono audio
(Settings -- Accessibility -- Audio/Visual -- Mono Audio)
2、Turn off the equalizer
(Settings -- Music -- Equalizer)
(It can be used for a period of time, but it can't be used later. Maybe the equalizer is turned on again, and then it can be turned off.)
Can't be remotely controlled. But press the button and the remote control will turn on the green light.
Can't be remotely controlled. Press the button and the remote control does not turn on the green light.