JMGO Smart Theater Manual For Quick Start And Warranty Card page 10

Focus Adjustment
This product can realize electric focusing through the focusing buttons
make the projected picture reach the best definition.
After being connected to the power supply, before switching on the projection, the
machine can be used as a bluetooth audio which can be connected with other bluetooth
equipment such as mobile phone. The connection can be achieved by following steps:
1. Open the bluetooth of the equipment and search the available bluetooth equipment.
2. Find out "JMGO-XX" in the available list, and get them paired up.
3. The pairing-up will be successful when the indicator of the main machine becomes blue
and then music can be played through the main machine.
so as to
Bluetooth Audio