You will be given a definition of a task first, then some input of the task.
In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.

AVOID! Adds static background sound to music playing on new iPhone XR. Tried three different sets of earbuds & headphones - all had same static sound. Exchanged for another one thinking it may have been defective - same static sound on second one.
Output:
Buy if you like listening to static behind your music