蓝牙音箱电子设计
重难点/亮点：
1、智能降噪功能(跟随环境噪音大小自动调节音箱音量)；
2、多音源组合播放，每个音源可调音量大小进行组合。
主要功能参数：
1、智能降噪功能；
2、共振喇叭，可吸附在物体形成音响系统。
3、四种声音播放模式；
4、支持LIN IN，蓝牙和内存方式插放音乐；
5、模式灯光颜色和亮度可调；
6、APP可播放14种自然界声音，可任意组合播放；
7、支持蓝牙4.0，APP可控制蓝牙音箱状态；
Electronic Design of Bluetooth Speaker
Difficulties/highlights:
1. Intelligent noise reduction function (automatically adjusting the volume of speaker with the size of environmental noise);
2. Multi-Source Combination Play, each Source can adjust the volume of the combination.
Main functional parameters:
1. Intelligent noise reduction function;
2. Resonant horn, which can be adsorbed on the object to form a sound system.
3. Four sound playing modes;
4. Supporting LIN, Bluetooth and Memory Play Music;
5. The color and brightness of the mode lamp can be adjusted.
6. App can play 14 kinds of natural sounds and can be combined at will.
7. Supporting Bluetooth 4.0, APP can control the state of Bluetooth speaker.
