UA4 Headphone Amplifier,Portable USB DAC AMP,Support MQA 16X,768kHz DSD512,High Driving Power for Android/iOS/Mac/Windows,dongle Volume Control,3.5/4.4mm up to 237mW@32 Output (Blue)

[Excellent Sound] The UA4 is equipped with a flagship ES9069Q HiFi DAC, supporting up to 768kHz/32bit, 256DSD, with SNR up to 120dB. [Compact & Practical] Following the user's demand for enhanced direct controls on DACs, the UA4 combines the best elements of our previous UA models. Combining a 0.87 -inch display and three hardware buttons, it provides users with unrivaled control over the DAC, without any need for additional apps. [MQA 16X Unfolding] The UA4 MQA dongle includes MQA decoding technology, which enables you to play back MQA audio files and streams by a factor of 16X with the Tidal App.

[Compatible with Lots of Systems] The UA4 Portable USB DAC is compatible with various OSes like Android/iOS/Windows/Mac, and you can use it to connect with your smartphones/computer/players.
Note: DACs require a special cable to be compatible with iOS, such as the Shanling L3 cable. [Android App Control] Connect the Eddict Player APP to adjust volume, filter, gain and sound channel on your Android phone. This function is only applicable to the Android platform