User Manual
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Change the Source (MODE) 
Press the MODE button to switch between RADIO, BT(Bluetooth), USB(with USB device inserted), 
CARD(with SD card inserted) and AUX-IN(auxiliary input) modes. 
Mute on/off 
In power on mode, briefly press the MUTE button to toggle mute on or off. The muted state will be also 
released when the volume knob is used. 
Loudness on/off 
Press the LOUD button on the remote control to turn on the loudness to reinforce the output of bass 
frequencies, press again to turn it off. 
Preset Equalizer(EQ) 
Press the EQ button on the remote control to toggle between EQ OFF, ROCK, POP, CLASS, FLAT.   
USB port, Micro SD Card Slot 
The USB port and Micro SD card slot of this receiver is designed for media playback from flash memory 
devices and micro SD.   
Built-in Microphone 
To receive your voice when you calling by using this Bluetooth hands-free system. 
Aux input connector 
The 3.5mm auxiliary input stereo connection is designed for devices with 3.5mm line-out or headphone 
output. 
Reset System (RESET) 
The RESET button is used to reset all parameters to factory default settings. 
This function may be used when the LCD does not display normally or sound is distorted, or when any of 
the controls are disabled. Use a thin object with a pointed end to depress the RESET button. 










