I think the thing to bear in mind is that - that's it - no amp, nothing extra to lug around.
Believe me I really held back on pressing the button. I was firmly from the 'no way will I buy at that price' camp.
I bought it from a retailer with a generous return policy because where I am, geographically, is an audio desert. After a thorough work out for a day or so I will not be returning it.