iOS / Android
[Audio quality settings for playback streams]
You can select from the following options: Low (64kbps), Normal (96kbps), High (128kbps), Excellent (320kbps).
*We will no longer be supporting Low (64kbps) sound quality from April 2, 2019. Please check by tapping here.
You can adjust the audio quality settings by selecting "Settings" from the menu icon 
at the bottom of the screen, and then "Audio Quality," and then "Streaming."
at the bottom of the screen, and then "Audio Quality," and then "Streaming."If you want to suppress data usage due to playback streams, you can turn the "Automatically stream at (320kbps) when connected to Wi-Fi" option below to ”ON”, which will allow you to connect at Normal（96kbps） when you normally are receiving a carrier signal, but receive streams at Excellent（320kbps） when connected to Wi-Fi.
[Audio quality settings for playing downloaded music]
Just as with playback streams, you can select from the following options: Low (64kbps), Normal (96kbps), High (128kbps), Excellent (320kbps).
*We will no longer be supporting Low (64kbps) sound quality from April 2, 2019. Please check by tapping here.
You can adjust the audio quality settings by selecting "Settings" from the menu icon at the bottom of the screen, and then "Audio Quality," and then "Download."
at the bottom of the screen, and then "Audio Quality," and then "Download."
PC
Only supports playback at 320kbps. You cannot change the settings.