Marcelo reviews the Cayin RU3, an entry-level ES9069Q-equipped dongle DAC with app integration and up to 560mW of balanced output power. It is currently priced at $99.00. Disclaimer: This sample was sent to me for my honest opinion. Headfonics is an independent website with no affiliate links. I thank Cayin for their support. You can click here to learn more about Cayin products previously reviewed on Headfonics. This article follows our current scoring guidelines, which you can read in more … Continue reading Cayin RU3 Review