Small wireless sound reinforcement system

In daily life, we need such a sound reinforcement device in many occasions; it is small and easy to carry, suitable for power, flexible in receiving mode, and strong in voltage adaptability, and it is not easy to be interfered by both inside and outside. For example, it is used in academic lectures, product and product display, small conference occasions, etc. In view of the above points, this article introduces a set of wireless sound reinforcement system, which is used by users and has a good effect. Now its production method is as follows:

Circuit principle:

Component selection and installation:

Commissioning and use:

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