2www.syncoaudio.com
Volume -
Volume Down
Switch among Boost Mode 1/2/3(Only For Master)
Operations
1. Power On/ O
Power On: Push the power toggle switch upwards
to turn it on.
Power O: Push the power toggle switch
downwards to turn it o.
*Products are pre-paired from the factory (except
X1) and ready to use.
↑ Power On
↓ Power O
Turn on the Master
(The red-labeled headset
is set as the default Master
from the factory)
Turn on the Level 1
(The blue-labeled headset
with LV.1 sticker is set as
the default Level 1 from the
factory)
*To ensure a successful auto-reconnect, please turn on the headsets in the sequence of
Master → Level 1.