We’ve all heard the news, the iPhone 7 is saying its good-byes to the headphone jack–Adios. There will be a shift in the headphone and speaker industry, more and more consumers will go wireless. College retailers need to meet the demand with a good selection of Bluetooth devices. Many consumers are worried about the cost of upgrading their headphone repertoire, but it can be done in a cost effective and stylish manor. High-quality brands like JBL, Skullcandy, and Sony offer Bluetooth devices that wont break the bank. Take a look at our list of top 100 Bluetooth devices under $100.