its not at all what you asked for but if she wants good music in her dorm and doesnt need the portable BT setup, these are great
https://www.amazon.com/Audioengine-A2-Premium-Powered-Speakers/dp/B00DQMJE7E/ref=sr_1_1?ie=UTF8&qid=1467044533&sr=8-1&keywords=audio+engine
These will sound much better than a typical blue tooth system, not that most college students will care