That brings us to the FiiO Snowsky Echo Nano, an ultra-compact digital audio player currently selling for around $49.99. The Echo Nano is almost exactly the same size as a Croc butane lighter sold at Dollar Tree. The 3.5mm Port Has A Hidden TrickAt one end of the Echo Nano is a standard 3.5mm headphone output. Final VerdictThe FiiO Snowsky Echo Nano is a tiny, premium-feeling and surprisingly capable digital audio player that makes listening to music feel intentional again. The Echo Nano is currently available for approximately $49.99, although pricing can change depending on color, retailer and promotions.