User's Manual

 User guide
 Charge the amplifier
Battery level: The red light will flash rapidly along with prompt tone when the amplifier is at low
battery level.
Charging: Insert the USB charging cable into the charging port (DC IN) for charging, and the red light
will be steady lit during the charging.
Charging completed: The red light will turn off, please unplug the adapter and charging cable.
Note: Charging this product outdoor or at high temperature may be disabled for charging protection.
Therefore, please charge it indoor or at room temperature.
 Turn on/off
"OFF" direction: turn off; "ON" direction: turn on;
Volume level will be increased when rotating toward the "ON" direction, and will be decreased when
rotating toward the "OFF" direction.
Figure 1
Figure 2
 Sound amplification mode
Preparations for amplification:
1. Wired microphone: insert the microphone
into the "MIC" port (Figure 1)
2. Standard way of wearing the microphone
(Figure 2)