In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
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Question: I am not happy with this product at all they don't work when using them for call purposes the other person on the other end cannot hear or understand me. it sounds like a robot is talking. This is one of the worst products I have bought on Amazon ever.

Answer: I am not happy with this product at all they don't work when ...

Question: My gardener installed these valves and they do not work!! They will not start even thought they were programmed. You hear water run continuesly, which there should be no water sound when the valve is off.

Answer: My gardener installed these valves and they do not work ...

Question: The plastic cracked without even dropping it!!! I'm concerned 😟 I stopped using it for that reason. I don't want that to start a 🔥

Answer:
The plastic that covers the transformer cracked by it self.