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BT-U221 Bluetooth Speaker Manual

Video Demo and Explanations


Warnings and Cautions

1. To reduce the risk of fire or electric shock, be sure the electrical circuits
are not overloaded.
2. To reduce the risk of electronic shock, be sure not plug the adapter with
wet hands.
3.Unplug the power cable if your device is smoking or abnormal and seek
professional help from your nearest service center, be sure not detach the
device yourself.
4.To reduce the risk of fire or electric shock, do not expose this product to
rain or moisture. Liquids can cause a failure and/or a fire hazard.
5. In order to prevent a short circuit , the power cable and audio cable
should not be twisted or dragged in case of short circuit.
6.Do not place the speaker near any open flame sources, such as lighted
7. The safety temperature of Lithium Battery should not exceed 80℃

FCC Warnings

BT-U221 FCC Warnings.

Manual Download

BT-U221 PDF Manual