Background Introduction
The museum usually display articles with description but not every visitors will look the description carefully. To attract visitors attention, they come up with using audio introduction.

Market Situation
In the market, there are two type of speaker, wired speaker and wireless speaker, wireless speaker, for example, like Bluetooth speaker. Wired speaker, use system to control the play and sound.
 
Demand Analysis
For museum, they need the speaker that can play the sound automatically when visitor come around, play briefly introduction or sound effect.
 
Solution
Our PowerSound has below features:
1. Using infrared induction technology with wide detect degree;
2. Sound files can be changed freely by U disk, you can put the sound like music, advertising, notice and so on;
3. Support flash and SD card playback , maximally support 32G SD card; 
4. Built-in 10W speaker to ensure loud and clear sound;
5. Support two play modes: loop sequence, single playback;


One of our customer used our PowerSound in car museum, when visitors come, our PowerSound will detect and triggered, first, the sound of the car starting and driving will be played, it can take visitors to the age of this year, then it will play the introduction about the car.
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