User's Manual

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1. Preface
To users
Welcome to use Shengtianlong Product! We thank you very much for your
appreciation!
For maximum performance of the device, please carefully read this Operating
Manual before use in order to know the connection method of the system and
points of use. You will know that we have made great efforts to satisfy all your
needs in the aspects of design, production process and humanized operation.
Please properly keep this Operating Manual for future reference.
Open the package
Please make sure the following items are contained in the package and place
them in order to avoid loss.
2. Packing list
□ Device 1
□ Operating manual 1
□ Micro USB cable 1
3. Introduction
This product is a portable audio system supporting Bluetooth playback, external
audio source input and amplification. The product adopts digital signal
processing technology is applicable to office and family environments. It is able
to wirelessly connect to most devices and mobile phones with Bluetooth
function for music playback. In addition, the product has a magical color lamp
function.
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4. Precautions
We appreciate you for purchasing our digital audio product.
Please carefully read through this operating manual for proper use of this
product. In order to provide better service to the users, the contents in this manual
may be changed from time to time due to changes in the performance and functions
of the product and such changes are not to be notified in advance.
For good performance of the product, please don’t use it any a place with
extreme temperature or in dusty or humid environment. Special attentions should
be paid especially in the following conditions:
1. Operating in humid environment and under water
2. Beside heater or in high temperature environment
3. Under direct sunlight
4. Easy to drop
5. Don’t disassemble the product otherwise the warranty will become invalid.
Warning
1.
Please avoid from water drop or splash, and don’t place any articles
containing liquid on the device such as vase to avoid accident.
2. Please make sure the supply voltage conforms to the rated voltage of
the product to avoid fire or electric shock.
5. Product panel
Buttons and ports
There are 5 buttons, 2 ports and 1 switch on the panel which are defined below: