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BTS09 

 

       

 

Page 

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Trouble Shooting 

OBSERVATION 

POTENTIAL CAUSE / SOLUTION 

The unit does not work 

(indicator not illuminated) 

Is the Cube speaker out of battery ? If so, charge the Cube speaker. 

Is the Cube speaker switched on ? If no, press and hold the POWER 

button until the Cube Speaker beeps (approximately 5 seconds)     

No sound 

Is the volume set too low or muted ?   

Is the song being paused ?   

Is the Bluetooth correctly paired ?   

 

The bluetooth do not work or 

cracking 

Is the Bluetooth correctly paired ?   

Is there any audio cable plugged into the audio in jack ? If so, 

remove the audio cable. 

Is the Bluetooth device positioned over 10m away from the Cube 
speaker ?   

Is there any solid objects between Bluetooth device and the Cube 

speaker ?   

Is the battery too low ? If so, recharge the battery. 

 

 
 
 
 

WARNING: 

1)

 

Keep the product away from high humidity or high temperatures. 

2)

 

Do not disassemble, modify or attempt to repair the product. 

3)

 

Store the product away from dirt or dust. 

4)

 

For external cleaning, use a soft, clean, damp cloth only. Use of detergents may damage the cabinet 
and leak inside. 

 
 

FCC Statement 

Changes or modifications not expressly approved by the party responsible for compliance could void the 
user’s authority to operate the equipment. 
This device complies with part 15 of FCC Rules. Operation is subject to the following two conditions: 
(1)

 

This device may not cause harmful interference, and 

(2)

 

This device must accept any interference received, including interference that may cause undesired 
operation 

   

N

OTE

: This equipment has been tested and found to comply with the limits for a Class B digital 

device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection 
against harmful interference in a residential installation. This equipment generates, uses and can radiate 
radio frequency energy and, if not installed and used in accordance with the instructions, may cause 
harmful interference to radio communications. However, there is no guarantee that interference will not 
occur in a particular installation. If this equipment does cause harmful interference to radio or television 

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