FM1 FM2 EQ MODE
MIN MAX
MIN MAX
IR
MIC VOL
MASTER VOL
AUX IN
USB
Control Panel Diagram 2A
15 10
9
8
7
6 5
2
1
14 3
4
11
13
16
17
18
12
Control Panel 2A
1.NEXT
In USB/SD/Bluetooth mode, press the key to skip to the next song.
In FM radio mode, press the key to select the next radio station. For manual FM station tuning,
press the key to increase the frequency (step frequency 0.1MHz). Press and hold this key to
enter seek mode, which will stop at the first radio station that is found.
2.PREV
In USB/SD/Bluetooth mode, press the key to skip to the previous song.
In FM radio mode, press the key to select the previous radio station. For manual FM station
tuning, press the key to decrease the frequency (step frequency 0.1MHz). Press and hold this
key to enter seek mode, which will stop at the first radio station that is found.
3.PLAY/PAUSE
In USB/SD/Bluetooth mode, press the key to play/pause.
In radio mode，press and hold the key to enter automatic seek mode over the entire frequency
range. In radio mode, press the key to enter the manual searching mode. The frequency
displayed on the screen will start flashing. After this happens, press the "NEXT" or "PREV" key
to increase or decrease the frequency. If there is no action within 15 seconds, the displayed
frequency will stop flashing.
4.MODE
Toggles audio source. Press this key to toggle the audio source in this order:
USB→SD→FM→AUX
5.EQ
Toggles EQ mode. Press this key to toggle the EQ mode in this order:
NORMAL-BASS-POP-POCK-JAZZ-COUNTRY
6.Bluetooth
Shortcut key for Bluetooth mode. Press this at any time to switch to Bluetooth mode.
Each time the KoolMAX is powered on, it defaults to Bluetooth mode.
7.FM2
In FM mode, press this key, then press the "NEXT" or "PREV" key to toggle between the 6 FM
stations stored in FM2. In manual tuning and seek modes, press the key to store the current
station in FM2. FM2 can store 6 stations at one time. If the number of stored stations is more
than 6, the earliest stored station will be overwritten.
8.FM1
In FM mode, press this key, then press the "NEXT" or "PREV" key to toggle between the 6 FM
stations stored in FM1. In manual tuning and seek modes, press the key to store the current
station in FM1. FM1 can store 6 stations at one time. If the number of stored stations is more
than 6, the earliest stored station will be overwritten.
9.MASTER VOL
Master volume control knob. Clockwise rotation increases volume, counter clockwise rotation
decreases volume.
10.MIC VOL
Microphone volume control knob. Clockwise rotation increases volume, counter clockwise
rotation decreases volume.
11.IR Remote Control Receiver
12.SD Card Slot
13.AUX IN
14.USB In/Charging Port
15.Bluetooth LED
Blue LED indicator light. Only turns on when in Bluetooth mode.
16.Dual LED
Dual LED Indicator System
Green LED： Turns on when KoolMAX is powered on
Red LED： Turns on when the battery is charging (regardless if KoolMAX is powered on
or not). When the battery is fully charged, the red LED will turn off.
17.LCD Display
18.Battery icon
Indication of battery power
1.NEXT
2.PREV
3.PLAY/PAUSE
4.MODE
5.EQ
6.Bluetooth
7.FM2
8.FM1
9.MASTER VOL
10.MIC VOL
11.IR Receiver
12.SD Card Slot
13.AUX IN
14.USB In/Charging Port
15.Bluetooth LED
16.Dual LED
17. LCD Display
18. Battery Icon
7
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