The FiiO KA2 serves as an adapter or “dongle” for connecting 4.4mm headphones to a mobile device that does not have a jack. It improves sound quality along the way! The FiiO KA2 Type-C has two DAC chips for decoding CS43131 up to 32bit/384kHz PCM and DSD256 source decoding, which provides five levels of digital filtering where the output power reaches 153mW (32Ω). This chip has impressive numbers that you can see in the specifications: FiiO KA2
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