iFi hip-dac2 - Portable Balanced DAC Headphone Amplifier for Android, iPhone with USB Input Only/Outputs: 3.5mm Unbalanced / 4.4mm Balanced – MQA Decoder: Amazon.co.uk: Electronics & Photo
hip-dac2 by iFi audio - Our portable USB dac/amp. Listen to Spotify, Tidal on the move.
iFi's hip-dac 2 portable DAC/ headphone amplifier gets more power under the hood including full MQA decoding, and a neat orange paint job | StereoNET United Kingdom
iFi audio hip-dac 2: just the tonic for headphone fans | Headphone Reviews and Discussion - Head-Fi.org
hip-dac 2 gold edition by iFi audio - Superior sonics now come in gold