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Product specifications and information are for reference only and subject to change without notice.
Covers 7-day return/replacement and 1-year free repair for normal use.
Purchase date based on invoice, receipt, or online trade screenshot.
Lists conditions like man-made damage, private modification, incorrect fittings, or missing proof.
Specifies sending the unit to the company for repair, with terms applicable to mainland China.
Instructions on battery replacement, long-term storage, and disposal, plus button functions.
Explains knob for volume, menu navigation, selection, and power functions.
Covers initial connection, re-connection, and clearing Bluetooth pairing.
Details available input sources (USB, Bluetooth, Optical, Coaxial, AES/EBU, I2S) and output types (All Line Out, Balanced, Unbalanced).
Explains different PCM filter modes (Sharp, Slow, Short) and DSD filter modes (Wide, Narrow).
Covers sound color presets (SOUND 1-4) and pre-amp output modes (Variable, Fixed).
Details the functions assigned to the FN key: Outputs, Bluetooth, Phase.
Explains I2S modes (Normal, Reversed) and DSD channel mapping for correct audio playback.
Covers audio phase inversion, screen auto-dimming, and brightness adjustment.
Describes how to reset Bluetooth pairing or clear all system settings.
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