> Audio / Phone > Audio operation
Audio operation
Listening to music
Launch the music player app on the BLUETOOTH device connected, to start playback.
![Music_Play_SD70](fig/Music_Play_SD70_JEAWILgckyzeev.png)
Operating the remote control
![Functions S20](fig/Functions S20_DNTXILmbizytoy.png)
Play/Pause (
)
Press button once quickly.
Volume adjustment (
/
)
Press /
button once quickly.
Hold down the button to change the volume continuously.
Skip to the next track (
)
Press button twice quickly during playback.
Skip to the previous track or beginning of the current track (
)
Press button twice quickly during playback.
This unit cannot guarantee operation of all of the remote control functions.
When the remaining battery power becomes low, an alarm will sound every 4 minutes.