![background image](http://html1.mh-extra.com/html/vtech/5510/5510_instruction-manual_1054419007.webp)
7
5. PREVIOUS SONG BUTTON
Press the PREVIOUS SONG
BUTTON to play the previous song.
6. DUET BUTTON (MUSIC MODE) / FUNNY SOUND
EFFECTS BUTTON (
Bluetooth
®
MODE)
Press the DUET BUTTON in music
mode to remove or add back in the
vocal track of the 15 built-in songs.
In
Bluetooth
®
mode, this button will
be the FUNNY SOUND EFFECTS
BUTTON. Press it to play funny
sound effects.
7. VOLUME UP BUTTON
Press the VOLUME UP BUTTON
to increase the volume of the
microphone.