And with that, let’s get into sound quality. Fiio FF3 and KA2 - Listening Impressions Heading into this review, I hadn’t listened to a pair of earbuds in the better part of a decade.

The FiiO KA2 is a portable USB DAC and Amplifier compatible with Android smartphones and iPhones. The Fiio KA2 portable DAC/ Amplifier is available for purchase via the official website for Rs 5,490.