Phone In
2
Schematic diagram of interface
USB input:The jack can read storage devices such as USB
fl
ash drive(Insert U disk automatically switch to MP3 mode)
Indicator light:
1.Bluetooth waiting for connection
:
Indicator Light blu
e fl
ashing;
2.Insert U disk / Bluetooth Connect to the mobile phone:Indicator
light is normally on blue;
3.Single cycle
:
Indicator light is normally on purple.
Mode
button
:
1.single press:Pause / play
2.Long press:Bluetooth Open / close(No insert U disk)
3.Long press:switch
Bluetooth / MP3
(insert U disk)
single press:Next song
Long press:volume increase
single press:Previous song
Long press: volume discrease
Aux IN:Mobile
phones or MP3 input
Reverb
:Timbre modi
fi
cation
Mode switching
:Mp3/Bluetooth
Bass
: Low frequency signal control
Treble
:middle High frequency signal control
Power indicator
:
1.Non-charging state
:
Display blue when power is enough; display purple when power
is low;
2.charging state:display the purple when on the state of charging; charge saturation
long bright puhrple.
Recording button ( this button is invalid when there is no U Disk inserted)
How to turn on Recording Function?
1. Turn on the Ampli
fi
er.
2. Insert the U Disk, press the Recording button to record( indicator light re
d fl
ashing); Press
the button again to stop the recording and play it.
3. Double press the record button to delete the recording. Long press the record button to
Play order/ Single cycle the recordings.
LINE 1
LINE 2
LINE 1 & LINE 2
LINE 3
Channel 2
Gain
Channel 3
Channel 3
Bass
Channel 3
Reverb
Channel 2
Channel 1/2
Reverb
Channel 3
Gain
Channel 3
Treble
Master Vol
Phone In
How to turn on Bluetooth Function and connect with your devices?
1. Turn on the amplifier.
2. Long press the MODE button and turn on Bluetooth MODE.
3. Turn on the Bluetooth function of your device and choose the device with the name of coolmusic
Channel 1
Channel 1
Gain
