Teacher:In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Teacher: Now, understand the problem? Solve this instance: The bluetooth is defective on the unit we received.
Student:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Too small and did not function correctly so we sent it back.