In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.

[Q]: Returned this unit due to the poor quality of the sound. It also has a very confusing way of displaying the channels that I even have a hard time describing so I won't attempt to. Other than what I stated the picture quality was very good.
[A]: Returned this unit due to the poor quality of the sound

[Q]: I went cheap and I got cheap. Welds on handle hurt my hands when I work out. It chips horribly, bump it against another kettlebell it chips, put it down on the ground it chips. There is nothing right about this kettlebell the weight isnt even right. Dont buy this.
[A]: Dont buy this kettlebell pay extra for better quality.

[Q]: Sorry to submit such a poor review, but this product is poorly made. The plunger is a total of 4" wide, very small, and the handle is very flimsy. The concept is good but construction poor.
[A]:
Sorry to submit such a poor review, but this product is poorly made