USB Audio Player PRO is a premium media player designed for audiophiles who demand the highest audio fidelity. This application supports USB audio DACs and HiRes audio chips, enabling playback of any resolution and sample rate that your DAC supports. It goes beyond Android's native capabilities by supporting an extensive range of audio formats including wav, flac, mp3, m4a, wavpack, SACD ISO, MQA, and DSD.

Whether you're using a custom-developed USB audio driver for external DACs or leveraging the HiRes driver for internal chips, this app ensures top-tier audio playback. With features like capturing audio from other apps through its high-quality USB audio driver, it allows users to enjoy streaming services such as Deezer and Apple Music with superior sound quality.

The app also offers advanced Bluetooth functionality on many Android 8+ devices, allowing users to switch Bluetooth properties of a BT DAC, like codecs (LDAC, aptX) and sample rates according to the source material. Ideal for those seeking uncompromised audio performance, USB Audio Player PRO is a must-have tool for experiencing music in its purest form.

USB Audio Player PRO boasts an impressive array of features tailored for high-fidelity audio enthusiasts. The app plays virtually all popular and niche audio file formats, including wav, flac, ogg, mp3, MQA, DSD, SACD ISO, aiff, aac, m4a, ape, cue, wv, and more. It supports nearly all USB audio DACs and can natively play back up to 32-bit/768kHz or any other rate/resolution your USB DAC supports, completely bypassing the Android audio system which typically limits playback to 16-bit/48kHz.

One standout feature is its ability to utilize HiRes audio chips found in many modern smartphones, such as LG V series, Samsung, OnePlus, Sony, Nokia, and DAPs, to deliver 24-bit audio without resampling. Additionally, it includes free MQA decoding and rendering on select LG models and offers DoP, native DSD, and DSD-to-PCM conversion. Users can benefit from Toneboosters MorphIt Mobile—an in-app purchase that simulates over 600 headphone models—and enjoy true folder playback, network playback via SambaV1/V2, FTP, WebDAV, and UPnP/DLNA support.

Other notable features include gapless playback, bit-perfect playback, replay gain, synchronized lyrics display, sample rate conversion, a 10-band equalizer, software and hardware volume control, upsampling options, Last.fm scrobbling, and Android Auto compatibility. These comprehensive functionalities make USB Audio Player PRO one of the most versatile and powerful media players available today.

USB Audio Player PRO offers an extensive music library that supports a wide range of audio formats beyond the standard Android offerings. This includes but is not limited to wav, flac, mp3, m4a, and even high-resolution formats like MQA and DSD.

The application's ability to play SACD ISO files and support for HiRes audio chips found in modern smartphones ensure that audiophiles can enjoy their music collections without compromise on quality or legality.

With its custom-developed USB audio driver and HiRes driver for internal audio chips, users are guaranteed playback that respects the integrity of the original recordings while ensuring copyright compliance.

This comprehensive format support makes it possible for users to access their entire music collection through one app, providing both convenience and peace of mind regarding copyright authenticity.

When it comes to audio quality options, USB Audio Player PRO stands out by offering native playback up to 32-bit/768kHz, completely bypassing the limitations imposed by the standard Android audio system.

The app also features free MQA decoding and rendering on select LG models, allowing for master-quality sound straight from the device without additional hardware.

Advanced functionalities such as DoP, native DSD playback, and DSD-to-PCM conversion provide users with flexibility in how they experience their high-resolution audio files, catering to personal preferences and equipment capabilities.

Additionally, with a 10-band equalizer and optional upsampling feature, listeners have precise control over their sound profile, ensuring an optimal listening experience tailored to individual tastes and environments.