USB Audio Player PRO is a premier media player tailored for audiophiles, offering support for USB audio DACs and HiRes audio chips found in modern smartphones. This application transcends typical Android audio limitations by playing files up to any resolution and sample rate supported by the DAC. It supports an extensive range of formats beyond standard Android capabilities, including wav, flac, mp3, m4a, and more niche types like SACD ISO and DSD.

The app features custom-developed drivers for USB DACs and internal HiRes chips, ensuring top-tier playback quality. With its ability to capture and play audio from other apps through an optional Feature Pack, it extends functionality to streaming services like Deezer and Apple Music. Additionally, on many Android 8+ devices, it can modify Bluetooth properties for enhanced codec support, making it versatile for various high-fidelity audio needs.

USB Audio Player PRO boasts an impressive array of features designed for high-quality audio playback. The app plays numerous file formats such as wav, flac, mp3, and even high-resolution types like MQA and DSD. It supports nearly all USB audio DACs and leverages HiRes audio chips found in many smartphones to bypass Android's audio resampling limits.

Advanced functionalities include native playback up to 32-bit/768kHz, DoP, and DSD-to-PCM conversion. The app also offers Toneboosters MorphIt Mobile for headphone simulation, true folder playback, and network playback via SambaV1/V2, FTP, and WebDAV. Integrated streaming from TIDAL, Qobuz, and Shoutcast ensures users have access to extensive music libraries with superior sound quality.

Additional features encompass gapless playback, bit-perfect playback, synchronized lyrics display, and a 10-band equalizer. Optional upsampling and Last.fm scrobbling enhance user experience further. In-app purchases unlock advanced parametric EQ, MorphIt headphones simulator, and MQA Core decoder, providing customizable options for discerning audiophiles.

USB Audio Player PRO offers an extensive music library that supports a wide range of audio formats, from common ones like wav, flac, and mp3 to more specialized formats such as MQA, DSD, and SACD ISO. This ensures users have the freedom to play their preferred audio files without compatibility concerns.

The app's commitment to copyright authenticity is evident in its meticulous support for licensed audio formats. By including MQA decoding and rendering, it caters to audiophiles who demand high-resolution audio playback with verified content integrity.

With this application, users can enjoy peace of mind knowing that their audio files are played back authentically, preserving the artist's original intent. The app bypasses Android's audio limitations, providing bit-perfect playback and ensuring that the sound quality meets professional standards.

USB Audio Player PRO stands out with its superior audio quality options, allowing playback at resolutions up to 32-bit/768kHz, far surpassing the standard 16-bit/48kHz limit found in other Android players. This feature is crucial for users with high-end audio equipment seeking the best possible sound reproduction.

In addition to supporting HiRes audio chips found in many modern smartphones, the app also provides advanced audio processing features. These include Toneboosters MorphIt Mobile for headphone simulation, a 10-band equalizer, and various upsampling options, all contributing to a customizable and enhanced listening experience.

By offering gapless playback, replay gain, and synchronized lyrics display, the app ensures uninterrupted music enjoyment with consistent volume levels across tracks. Such comprehensive audio quality options make USB Audio Player PRO an indispensable tool for discerning listeners who value both performance and flexibility.