TechPowerUp published Quick Look: iKKO Heimdallr ITB03 Portable DAC/Amplifier
A quote from the article:
iKKO adds to its portable DAC/amplifier line with the new Heimdallr ITB03 that offers both wired and wireless connectivity on top of 3.5 mm SE and 4.4 mm BAL outputs. It also sports an OLED screen with physical buttons to make for a complex but rich menu system with digital filters and operating modes alike.Quick Look: iKKO Heimdallr ITB03 Portable DAC/Amplifier