NAOS is as small as a match box and as light as a credit card, but its ultra-compact housing contains a high-quality DAC and headphone amplifier. Bypass the internal converter and amplifier in your smartphone, tablet or computer and enjoy music as it should be! With a resolution of 24 bits and 192 kHz, NAOS converts audio signals from sources via micro USB, USB-C, Lightning or USB-A – and comes with the right cable for each format. As small as a jack adapter – but with the great sound of a top converter and a full-size headphone amplifier. NAOS works with iOS, Mac OS, Android (USB OTG function) and Windows (driver installation). Laptop, smartphone, desktop PC or tablet – NAOS is always a match.