Description of the BT Speaker
1.
Volume down/previous track button
3.
Select Mode
5.
Bass effect
7.
Power ON/OFF button
9.
Volume up/next track button
11.
USB input port
13.
MIC Wired microphone input
15.
Type-C Charging port
Use
Charging the speaker
•
Before first use, please charge the BT speaker to a maximum level.
•
To protect the performance of the battery, avoid using the device while charging.
•
Note: The device has no power bank function, it is forbidden to connect other devices
through the USB interface.
Use a 5V 2A charger connected with USB charging cable for the device to charge.
•
The charging indicator will light up red to indicate the charging status and will turn off
when fully charged.
•
Note: Charge continuously until fully charged. If the battery operation time becomes
very short, the battery lifetime has come to an end and we recommend to have the
battery replaced in an authorized service.
Bluetooth connection
1. Long press Power button to power ON.
2. Then turn on the mobile Bluetooth and search the Bluetooth name of the speaker
"COOL BOOM" and start the pairing process.
3. If you are requested to enter a pairing code while your device and the BT speaker are
pairing, use the code: "0000".
Basic operation
To turn the speaker on, long press the power button [
1. The device will start in Bluetooth mode.
2. If a microSD card or USB stick is connected to the respective port, the speaker will start
playing the contents automatically.
Volume and Track playback [+] [–]
[+] or [–]
Short press the
[+] or [–]
long press
button to increase or decrease the volume. While playing music,
to play the next or previous song.
English
2.
Ambient light
4.
White light
6.
Play/Pause
8.
Blue light
10.
AUX-IN audio input port
12.
TF card input slot
14.
Charging indicator
16.
].
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