Whether you are curling up in a coffee shop or on your commute i Fi Audios hip-dac delivers hi-res music with flair. This miniature DAC / headphone amplifier replaces the inferior DAC & amp in your smart device PC or Mac. Simply connect the hip-dac via USB (Universal Serial Bus) insert headphones & away you go. Thanks to the Burr Brown chip audio remains bit-perfect. Relax with your favourite music streamer Spotify Apple Music or Tidal as the hip-dac delivers a sound brimming with bold dynamism & fluid refinement.i Fi Audios hip-dac is the perfect companion for music lovers out-&-about. Not only will its hi-res specs make your tunes sound fabulous but its hot on-trend styling will make them look pretty amazing too. Smartly dressed in petrol blue with a touch of copper the go-anywhere hip-dac was designed to slip discreetly into your pocket but its cool look might make you want to keep it on display.