The Hidizs DH80 is a portable balanced DAC and amplifier designed for high-resolution audio playback. It features the ESS9281C PRO DAC chip, which offers low power consumption and ultra-low distortion. The DH80 supports native DSD64/128 and MQA audio technology, allowing for full unfolding of MQA files when used with compatible music services. With both balanced (4.4mm) and single-ended (3.5mm) outputs, it has a maximum output power of 210mW for balanced output at 32Ω and 125mW for single-ended output. The device offers three levels of gain selection to accommodate various headphone types, along with a 30-step volume control that enhances auditory precision. It is equipped with a magnetic adsorption design for secure attachment to compatible devices, a LED sampling rate indicator, and a robust aluminum alloy body. The built-in 1300mAh battery allows for approximately 6 hours of playback time when using balanced output, and it supports charging and data transfer through separate USB Type-C ports.