FIIO KA3

The FiiO KA3 serves as an adapter or “dongle” for connecting 3.5mm or 4.4mm headphones to a mobile device that does not have a jack. It improves the sound quality along the way! FIIO KA3 – USB DAC and headphone amplifier. The FiiO KA3 uses the ESS Technologies ES9038Q2M DAC chip. This chip has been used in some fairly expensive full-size DACs and has impressive numbers that you can see in the specifications: FiiO KA3 – link to features