ifi Audio Hip Dac USB Portable headphone amplifier Balanced audio 

• Enjoy mind-blowing music at your fingertips quickly and easily with the user-friendly, compact hip-dac.
• Connect the hip-dac via USB between your smart device, laptop and corded headphones while out and about.
• Hook it up to your PC or Mac at home or in the office.
• The hip-dac delivers hi-res, ‘bit perfect’ PCM and DXD up to 384kHz and up to DSD256 DSD256 as well as MQA.
• Make the most of your balanced headphones wherever you are with the hip-dac’s 4.4mm sockets.
• Reap the benefits of balanced even with normal headphones as the 3.5mm single-ended socket uses our unique S-Balanced technology
to cut crosstalk and distortion in half.
• The analogue output stage of the hip-dac is a balanced (differential) design which means less interference and crosstalk.
• Talior the sound of the hip-dac to your playback priorities with additional, exclusive iFi firmware.

• Benefit from PowerMatch – switchable gain – to cater for headphone sensitivity.
• Turn on XBass to add missing base to open backed or IEMs

https://www.youtube.com/watch?v=Sbk2JT4UcaM&list=PLsD3o2R0heulwbZu9eudQqXeJTuBpGpp5&index=3