Fiio KA3 is a tiny dongle dac with a top of the line ESS 9038q2m dac chip and balanced amp output, through its 4.4mm port. Its a great value way to improve the sound quality from a computer / phone / ipad out to headphone or your stereo.
The dac can decode essentially any bitrate of high res music, has MQA decoding built in - great for Tidal subscribers - with excellent clarity and tonns of detail. The amp has both a 3.5mm out and 4.4mm balanced out, for even better performance with compatible earphones / headphones. It has ultra low noise, perfect for sensitive high end earphones. There is even an app for android phones that unlocks high/low gain adjustment and balance features.