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FiiO Electronic Manuals & User Guides

FiiO Electronic designs and manufactures high-quality, affordable digital audio players, headphone amplifiers, DACs, and earphones for audiophiles.

Tip: include the full model number printed on your FiiO Electronic label for the best match.

About FiiO Electronic manuals on Manuals.plus

FiiO Electronic (Guangzhou FIIO Electronics Technology Co., Ltd.) is a renowned audio brand dedicated to delivering high-resolution listening experiences. Founded with a passion for music, FiiO designs, produces, and sells premium digital audio players, portable and desktop headphone amplifiers, DACs, and high-fidelity earphones.

Their products cater to audiophiles and music lovers looking for superior sound quality and stylish design at accessible price points. Several FiiO products have achieved record sales and widespread acclaim in the global audio market. Whether you need a portable Bluetooth amplifier like the BTR series or a comprehensive desktop DAC system like the K series, FiiO provides state-of-the-art technology to faithfully reproduce original master recordings.

FiiO Electronic manuals

Selected manuals from manuals+ curated for this brand.

Additional documents are a limited selection. Search all manuals.

FiiO M21 Bleu Hi-Res Music Player User Manual

October 22, 2026
M21 BLEU NOTICE D'UTILISATION Tous nos Tutos video Darty.com Tous nos magasins Communaute SAV Darty Allthepicturesbelowareforillustrationsonly.Specificsaresubjecttotheactual product. M21CompleteUserManual Foreword Thank you so much for purchasing FiiO's portable high resolution lossless…

FIIO S15 Desktop High-Res Audio Streamer User Manual

October 20, 2026
FIIO S15 Desktop High-Res Audio Streamer Technical Specifications Item Parameters DAC Chip AK4191 + AK4499EX Supported Audio PCM up to 768kHz/32bit; Native DSD512 SNR ≄ 131dB (A-weighted) THD+N <0.00023% (1kHz/-0dB@10kĪ©)…

FIIO QX11 DAC and Headphone Amplifier Instruction Manual

October 1, 2026
FIIO QX11 DAC and Headphone Amplifier Instruction Manual Main Screen Display Explanation Current volume level: Displays the current volume level. Desktop mode: Displays the Desktop mode status, Coaxial output: Displays…

FIIO DM13 Portable Stereo CD Player User Guide

September 22, 2026
M13 Portable Stereo CD Player User GuideGuangzhou FIIO Electronics Technology Co., Ltd. Quick Start Guide V00 DM11 Buttons and ports labeled Operation Explained Power on/off Short press the Power button…

M11 HiFi Portable Digital Player

Instructions
M11, M11 HiFi Portable Digital Player, M11 Portable Digital Player, HiFi Portable Digital Player, Portable Digital Player, Portable Player, Digital Player, Player

BTR3K

application/pdf
BTR3K, FiiO,FiiO,FiiO,BTR3K,Receiver,Amplifier,Bluetooth,Headphone,Amp,High,Resolution,Support,aptX,HD/aptX,LL/LDAC,for,Car,Audio/Home,TV/Speaker/Smartphones/PC,(3.5mm/2.5mm,Output),,

FiiO Electronic support FAQ

Common questions about manuals, registration, and support for this brand.

  • Where can I download the USB DAC driver for my FiiO device?

    You can download the latest USB DAC drivers directly from FiiO's official support page at https://www.fiio.com/Driver_Download.

  • How do I control my FiiO DAC or Amplifier settings via mobile?

    Many FiiO devices, such as the K19 and BTR15, can be controlled using the FiiO Control App, which is available on the Apple App Store and Google Play.

  • Does FiiO support macOS natively for USB decoding?

    Yes, for macOS systems, FiiO USB DACs generally run driver-free. You simply need to select the FiiO device as the default audio output in your system sound settings.

  • How do I force my FiiO Bluetooth amplifier into pairing mode?

    While the device is connected or powered on, you generally hold the multi-function or Play/Pause button for about 5 seconds until the display indicates 'Pairing'. The exact button may vary by model, so please consult your specific manual.