HIDIZS specializes in high-fidelity portable audio equipment, creating professional Digital Audio Players (DAPs), portable DAC amplifiers, and in-ear monitors for audiophiles.
Founded in 2012, HIDIZS is a premium audio brand dedicated to delivering high-quality portable HiFi audio devices at an accessible price point. With a professional research and development team, the company engineers the entire audio reproduction chain, including proprietary audio processing algorithms and FPGA-based chips. HIDIZS is renowned for its compact and powerful Digital Audio Players (DAPs), such as the popular AP80 series, which feature Hi-Res Audio certification, MQA support, and versatile connectivity for lossless playback.
Beyond players, HIDIZS offers a robust lineup of portable USB DAC/Headphone Amplifiers (Dongles) like the S9 and DH80 series, designed to enhance the sound quality of smartphones and laptops. The brand also produces the Mermaid series of high-performance in-ear monitors (IEMs), catering to music enthusiasts who demand studio-quality sound on the go.
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Download the specific firmware update file (usually .upt) from the official HIDIZS website. Copy the file to the root directory of a FAT32-formatted Micro SD card, insert it into your device, and select 'System Upgrade' from the system settings menu.
Connect the device to your computer via USB. On the HIDIZS device, navigate to System Settings and set the USB Mode to 'Audio'. Typically, Windows users may need to install a driver, while Mac OS and many Android devices support plug-and-play.
Generally, HIDIZS offers a 12-month warranty for the main audio unit and a 6-month warranty for cables and accessories, starting from the date of purchase.
If the system freezes, press and hold the power button for approximately 10 seconds to force a shutdown and restart the device.