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

Example Input: Complete garbage. These lasted a few weeks before malfunctioning. The audio quality was incredibly low from the moment I started using them and one side completely stopped working after a few weeks. Amazon should not sell this item.
Example Output: Complete garbage. These lasted a few weeks before malfunctioning

Example Input: some came apart had to glue them back together before attaching them to my hairbows. did not come in pairs.
Example Output: some came apart had to glue them back together before ...

Example Input: I purchased white certified refurbished Beats 2.0 wired headphones on September 21, 2017 and the item was obviously defected as the battery burnt out in less than 2 months. I sent a note asking to please extend warranty coverage or provide a replacement and I have not received a response. Do not purchase.
Example Output:
Headphone batteries burnt out in less than 2 months!