The FiiO Q3-MQA is a portable DAC and headphone amplifier designed for audiophiles who seek high-quality sound on the go. It supports MQA (Master Quality Authenticated) decoding, allowing users to enjoy studio-quality audio by unfolding MQA files. The device is compact and powered via USB-C, making it convenient for mobile devices and laptops. It features dual DAC chips for enhanced audio performance and is equipped with a high-performance amplifier section designed to drive a wide range of headphones, including high-impedance models. The Q3-MQA has multiple output options, including 3.5mm and balanced 2.5mm outputs, providing versatility for different types of headphones and earphones. Additionally, it includes a digital filter option to adjust sound characteristics based on user preference. Its design includes a robust aluminum chassis that not only improves portability but also adds to the durability of the device. The Q3-MQA boasts a long battery life, enabling extended listening sessions without the need for frequent recharging.