I bought this little device a long time ago and have never done a review on it. Surprising.    Sound quality is quite good, it wont beat dedicated desktop setups, but in reality its a very small difference between them. E7 vs My 2012 Macbook Air is easily noticeable. Even if im not paying attention, the air has a good amount of feedback when playing or just having my earbuds in. Its noticeable on all of my headphones. The fiio sounds completely silent up until 50+ volume on my sensitive IEMs. And at that point your at noise deafening volumes, I...