The mobile revolution continues as driven by iBasso Audio. DC06 is their latest balanced 4.4mm dongle supplied by dual ESS Technology ES9219C DAC chips, with analog volume control aboard. Headfonia praise DC06 as "something really catchy ... a possible must-have".
iBasso claim 123dB of signal-to-noise ratio as a result, for music player levels of detail and fidelity even from USB's 5 volt supply. It's solutions like DC06 that continue to see USB DAC/amps raise their game. [See Product Desc. For More]