![TCL ALTO 6 Quick Start Manual Download Page 4](http://html.mh-extra.com/html/tcl/alto-6/alto-6_quick-start-manual_824873004.webp)
Press to select the Bluetooth source.
Press and hold to enter pairing mode.
Press to switch the audio source
among HDMI/
OPT/
AUX/USB/BT modes.
Press to increase
or decrease the
volume level.
Sound Bar main unit
Volume buttons:
Source button:
Power button:
Bluetooth button:
Short press to power
on/off. Long press to reset
to factory default
2a
Overview