iFi Black Label Micro iDSD - Portable DAC Converter with Headphone Amplifier, Preamp with Analog Volume Control, MQA 192kHz, PCM, DSD 512 Use with Smartphones/Laptops : Amazon.com.be: Industrial & Scientific
iFi Micro iDSD Black Label Portable DAC with Headphone Amplifier Now Available - ThePCEnthusiast
iFi micro iDSD or micro iDSD Black-label? Great review by Darktores from Tellement nomade. - iFi audio
iFi Micro iDSD Black Label - DAC and Headphone Amplifier/Preamp – Joe Audio
iFi Audio Micro iDSD Black Label: A review by potatoe94 on Head-Fi. - iFi audio