iFi's new portable headphone DAC looks even more like a hip flask, and it'll serve a swift a dram of hi-res audio — but take a shot before you see the price

iFi unveils the iDSD GR2 at High End Vienna New portable DAC, following on from xDSD Gryphon Improvements in some departments, including amplification We're seeing swathes of aspirational new hi-fi kit at High End…