With the KA3 FiiO it offers a compact and particularly powerful portable DAC in combination with a headphone amplifier. Equipped with USB-C input, it is the ideal companion for your smartphone. It also features a dual output, with 3.5mm single-ended jack and 4.4mm balanced jack to fit your listening device. The KA3 circuit uses quality components in intelligent architecture to achieve excellent performance and clear, detailed sound reproduction. The digital/analog conversion phase uses an ES9038Q2M DAC chip. This guarantees a sound return recognized for its high precision and transparency. It also supports high-resolution audio streams, up to 32bit PCM 768kHz and DSD512. The KA3 is equipped with a convenient RGB circular LED indicator that changes color to indicate the sampling rate of the file being played. FiiO provides a control application for Android, which allows you to access many parameters so as to adapt the sound of KA3 to your wishes. For example, you can access 7 filters, change the gain level, or adjust the channel balance.