Previously designed for the Manzket series of infrared sound amplification system products, including infrared hanging microphone, handheld microphone infrared pen and base and other products.
本作品版权归 阿正 所有，禁止匿名转载及个人使用，任何商业用途均需联系原作者。
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Not simple
Now the teaching is too advanced
Small
Practical
full of personality