Support MQA Audio Technology & Native DSD64/128:MQA audio technology is supported in Hidizs DH80/DH80S Portable Balanced DAC & AMP, which can fully "unfold" the MQA file to deliver outstanding sound. Music services that support MQA should be installed on playback devices to realize 4X unfolding of MQA audio or even 8X. The powerful resolution, keep HiFi anytime anywhere

ESS9281C PRO DAC Chip + Dual Op Amps RT6863C:Hidizs DH80/DH80S Portable Balanced DAC & AMP features an advanced ESS9281C PRO DAC chip with more dynamic range, low power consumption, ultra-low distortion, close to 0 noise, and supporting MQA. Internal dual independent op-amps RT6863C supports up to 4 Vrms for balanced 4.4 mm output and up to 2 Vrms for single-ended 3.5 mm output

3-level Gain Selection & High Output Power:DH80/DH80S Portable Balanced DAC & AMP has three gain settings (High, Medium, Low) for high compatibility with all sorts of HiFi headphones. Balanced 4.4 mm can power 150Ω over-ear headphones easily with its 210 mW+210 mW @32 Ω output. And USB DAC compatible with Windows 10, Mac OS, iPad OS, Android, iOS. For iOS users, the Lightning OTG cable must be purchased separately

Advanced Configuration Improves Sound Quality & Sampling Rate Indicator Light:With 4 capacitors, dual crystal oscillators and dual op amps RT6863C, DH80/DH80S portable HiFi headphone DAC/amp achieves more dynamics and more pleasant separation. LED indicator lights up in different colors, Red: 44.1 k-48 k / Blue: 88.2 k-384 k / Pink: MQA. Synchronized with the sampling rate of the currently played track

Magnetic Adsorption Design & Unrivalled Sound with a Minimalistic Design:Thanks to a high-quality magnet inside, the powerful magnetic adsorption makes DH80/DH80S and AP80/AP80 Pro seamlessly connect and securely fix, with excellent unity. The connection ports are under good protection as well. Coming with an adhesive metal plate. Still the exquisite CNC aluminum alloy craftsmanship with a robust and stylish design. Available in black, red, gray, blue as well as champagne