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Solutions to Frequently Asked Questions
Voice have noise
Our module is the factory strict test, to allow the shipment. Module and also have the, the relevant certification. The module itself is very small. This kind of problem appears almost module circuit design of peripheral. We usually recommends that customers improved circuit, especially audio part of the circuit, completes the bag to deal with, to disturb the treatment, etc. At the same time, we strongly recommend that provide a sample to us. Our company has a powerful technical support group, can in the shortest possible time to provide you with the best services.
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