This is an MQA/DSD decoding ultra portable Dac and is (as of Jan 2023) the budget model from SMSL. It is available exclusively from Aoshida-Audio, and the link is here
. The C100 uses the power from your USB source, it does not need mains power. It has the latest AK4493SE Dac chip. It does not need specialist software, such as Foobar, to play MQA natively.
There are display,brightness,volume,jitter and filter adjustments available using the SMSL remote control, which is supplied. Also supplied - USBC cable, instruction manual, warranty card and external bluetooth aerial.