Sentence 1: I bought my headphones earlier this year. 
 Sentence 3: I ordered them from Amazon 
 Sentence 4:  They shipped very fast 
 Sentence 5:  As soon as I took them out of the box, I was in love 
 Option 1: They are made by Audio Technica. 
 Option 2: They are made by Audio Technica and were on sale in the nearby mall.