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If you’re experiencing problem with your apparatus, there are some quick and easy 

checks that you can do to help to solve problems.

The unit does not work.

Correctly plug the mains into the power supply? 

Does the socket that is being used have power?

Power off the unit then power on again. 

No sound from speakers.

Is the volume control set at minimum?

Turn up the volume of the connected device.

Bluetooth not connected.

Check if the BT device is in searched mode.

Disconnect the paired device and connect again.

If the device is out of the Bluetooth range (10m),please put the device within 

 

the Bluetooth range and

manually make connection again if the devices 

 

are disconnected.

TROUBLE SHOOTING

BATTERY CHARGING

1. Recharge the internal battery by inserting the supplied Micro USB Cable into the DC 10V 
    Input port on the side of the speaker. Connect the other end to a PC or the included Power
    Adaptor with 10V,1.8A output. The Battery indicator will remain lit red while charging. The
   Battery indicator will turn no color when the battery charging process is completed. Charging
   will take 5-6 hours, depending on the charging source.

NOTE:

To initialize the battery, it is recommended to charge for longer than 6 hours but DO NOT 
exceed 24 hours. Battery life will very depending on operation. Loud music with heavy bass
will drain the battery faster than spoken work audio.

CAUTION:

The built-in rechargeable battery is not replaceable. Do not remove or replace it, do not throw
in the trash or in a fire. Do not dispose device in standard garbage disposal sites. Dispose of
device at available Battery Recycling Sites after fully discharging battery. Not doing so may
violate local disposal laws and regulations. Please refer to local regulations for proper battery
disposal.
   

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Содержание ITSB-421

Страница 1: ...Instruction Manual Please read these instructions fully before using and keep for furture reference Wireless Bluetooth Bookshelf Speakers...

Страница 2: ...r indicating that they are synced STANDBY DC 10V POWER AUX IN Main Speaker VOLUME KNOB STANDBY BUTTON POWER BUTTON BATTERY INDICATOR AUX IN PORT BLUETOOTH STANDBY INDICATOR 10V INPUT PORT STANDBY DC 1...

Страница 3: ...1 MAIN VICE Power Adaptor 2x User Manual ion NOTE As a result of continual improvements the design and specifications of this product are subject to change without notice Made in China Bluetooth is a...

Страница 4: ...third prong are provided for your safety If the provided plug does not t into your outlet consult an electrician for replacement of the obsolete outlet 11 Protect the power cord from being walked on...

Страница 5: ...before installing or operating the apparatus Caution 1 Use of control and adjustments or performance of procedures other than those specied here may result in hazardous radiation exposure If t his pro...

Страница 6: ...10V POWER Vice Speaker 8 9 10 11 12 8 Standby button 9 Bluetooth standby indicator 10 Battery indicator 11 10V Input port 12 Power button LED INDICATOR OPERATION LED indicator Color status Descriptio...

Страница 7: ...he radio at high volume level may destroy the hearing Avoid listening at high volume level for long time BLUETOOTH OPERATION Connecting an External Device via Bluetooth 1 After the Speakers are paired...

Страница 8: ...into the DC 10V Input port on the side of the speaker Connect the other end to a PC or the included Power Adaptor with 10V 1 8A output The Battery indicator will remain lit red while charging The Batt...

Страница 9: ...liance could void the user s authority to operate this equipment California Prop 65 Warning WARNING This product contains chemicals known to the State of California to cause birth defects or other rep...

Страница 10: ...7...

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