User guide

Earbud Jack: This jack accepts any
3.5mm audio only headsets. We
package the Quattro 4.0 with our
patented SmartSounds Ear buds.
MFB Base Multi-function Button: This button
is used to initiate & answer calls, turn the Quat-
tro on & off, activate the LCD screen to view, pair
the Quattro 4.0 to Bluetooth devices (i.e. mobile
phone) switch between calls & initiate Siri or
S-Voice for voice activation.
Charge indicator: This light
shows red when charging
and turns to a solid blue
when fully charged.
Charging port: This is where you
plug the micro USB charging cable
in to the Quattro 4.0.
Getting Familiar
10