Questyle SIGMA Pro Portable Bluetooth DAC with Headphone Amplifier

This device offers professional-grade performance with a peak output power greater than 5V and low load distortion. It supports high-resolution audio up to PCM768kHz and DSD512 through dual ESS9069 DAC chips and TTA three-tier decoding architecture. It is Apple MFi certified and dual certified by Qualcomm Snapdragon Sound and Sony LDAC.

• The description claims a peak output power greater than 5V.
• The description claims load distortion as low as 0.0002%.
• The description claims support for high-resolution audio up to PCM768kHz and DSD512.
• The description claims Apple MFi certification.
• The description claims dual certification by Qualcomm Snapdragon Sound and Sony LDAC.