IRVINE, Calif., Nov. 30, 2017 /PRNewswire/ -- High-quality audio that headphones enthusiasts and audiophiles have long enjoyed is now coming to smartphones and other computer devices with the launch of i.Tech's ProStereo™ D1 Professional Wireless Hi-Fi Headphone Amp + DAC. The company's complete Hi-Fi audio solution works with any smartphone and computer, featuring a 32-bit sampling rate converter, IRVINE, Calif., Nov. 30, 2017 /PRNewswire/ -- High-quality audio that headphones enthusiasts and audiophiles have long enjoyed is now coming to smartphones and other computer devices with the launch of i.Tech's ProStereo™ D1 Professional Wireless Hi-Fi Headphone Amp + DAC. The company's complete Hi-Fi audio solution works with any smartphone and computer, featuring a 32-bit sampling rate converter,