Higher-end variants (like the AB13Q) support Direct Stream Digital (DSD) natively via DoP (DSD over PCM) or native DSD mode, bypassing PCM conversion entirely—a feature usually reserved for premium desktop DACs.

The interface also supports USB 2.0 and is bus-powered, making it highly convenient for mobile use. The bundled software provides a user-friendly control panel that allows for easy configuration of the interface, from adjusting gain levels to selecting sample rates.

is a widely used Digital-to-Analog Converter (DAC) and audio controller chipset found in a vast array of budget-friendly USB-C to 3.5mm adapters , external sound cards, and entry-level USB headsets. Manufactured by Shenzhen Bluetrum Technology, this chipset has become a staple for manufacturers seeking to provide plug-and-play audio solutions for modern devices that lack dedicated headphone jacks. Core Technical Specifications

Features an independent audio processing unit and digital signal processor (DSP) to help provide clearer sound quality and reduce background noise compared to standard motherboard audio.