FiiO M11S Hi-Res MP3 Music Player User Manual

Introduction

This manual provides detailed instructions for the FiiO M11S Hi-Res MP3 Music Player. The M11S is designed for high-fidelity audio playback, featuring dual ES9038Q2M DACs, an octa-core Snapdragon 660 processor, and Android 10 with global SRC bypass for lossless streaming. It supports various audio formats including DSD and MQA, and offers multiple headphone outputs (2.5mm, 3.5mm, 4.4mm).

Please read this manual thoroughly to ensure proper use and optimal performance of your device.

Product Overview

Familiarize yourself with the physical components of your FiiO M11S.

Image: Front view of the FiiO M11S, showing the display with music playback interface. This image highlights the device's screen and overall design.

Image: Side view of the FiiO M11S, illustrating the physical control buttons (play/pause, skip tracks) and the Micro SD card slot for expandable storage.

Image: Rear view of the FiiO M11S, displaying the FiiO brand logo and Hi-Res Audio certification badges, indicating its high-fidelity capabilities.

Image: Bottom view of the FiiO M11S, showing the array of audio output ports including Coaxial Out, 2.5mm balanced, USB-C, 3.5mm single-ended, and 4.4mm balanced outputs.

Key Features:

• Octa-core Snapdragon 660 Processor: Provides smooth operation and a responsive user experience.
• Dual ES9038Q2M DAC Design: Delivers high-quality audio decoding up to 384kHz/DSD256.
• High Power Output: 670mW balanced output (32 ohm load) for driving various headphones.
• Low Noise Floor: Achieves a low noise floor of 1.9µV for clear audio reproduction.
• Android 10 OS with Global SRC Bypass: Allows installation of streaming apps like Apple Music, Tidal, and Amazon Music with full lossless quality.
• Multiple Headphone Outputs: Includes 2.5mm, 3.5mm, and 4.4mm ports for versatile connectivity.
• Two-way LDAC Bluetooth & Type-C: Supports high-resolution wireless audio and modern connectivity.
• USB Audio/DAC Functionality: Can be used as an external DAC for computers or other devices.
• Quick Charge Support: QC4.0/PD quick charge for fast battery replenishment.
• Large 5300mAh Battery: Provides extended playback time.

Setup Guide

1. Charging the Device

Before first use, fully charge your FiiO M11S. Connect the included USB-C cable to the device's USB-C port and the other end to a compatible USB power adapter (not included) or a computer's USB port. The device supports QC4.0/PD quick charge for faster charging.

• A charging indicator will typically appear on the screen.
• Allow several hours for a full charge if using a standard USB port.

2. Powering On/Off

• To Power On: Press and hold the Power button (usually on the side) until the FiiO logo appears on the screen.
• To Power Off: Press and hold the Power button until a power-off menu appears. Select "Power off" or "Shut down". A short press will turn the screen on/off.

3. Inserting a Micro SD Card

The FiiO M11S supports expandable storage via a Micro SD card (up to 2TB, not included). This is where you will store your music files.

1. Locate the Micro SD card slot on the side of the device.
2. Gently insert the Micro SD card into the slot with the gold contacts facing down until it clicks into place.
3. To remove, push the card in slightly until it springs out.

4. Initial Setup (Android OS)

Upon first power-on, you will be guided through the initial Android setup process, similar to a smartphone.

• Select your preferred language.
• Connect to a Wi-Fi network to access online features and app downloads.
• Sign in with your Google account to access the Google Play Store for installing music streaming apps.

Operating Instructions

1. Basic Navigation

• The M11S operates on Android 10, offering a familiar touchscreen interface.
• Swipe down from the top for quick settings and notifications.
• Use the navigation bar at the bottom (or gestures, if enabled) to go back, home, or view recent apps.

2. Music Playback

The FiiO Music app is pre-installed for local music playback. You can also install third-party streaming apps.

• Local Files: Open the FiiO Music app. It will scan your Micro SD card for music files. You can browse by artist, album, genre, or folder.
• Streaming Apps: Download and install apps like Apple Music, Tidal, Amazon Music, etc., from the Google Play Store. Log in to your accounts and stream music directly.
• Playback Controls: Use the on-screen controls or the physical side buttons for play/pause, skip track forward/backward, and volume adjustment.

3. Connecting Headphones

The M11S offers multiple headphone output options:

• 3.5mm Single-Ended: Standard headphone jack.
• 2.5mm Balanced: For headphones with a 2.5mm balanced connector.
• 4.4mm Balanced: For headphones with a 4.4mm balanced connector.
• Insert your headphone connector firmly into the appropriate port. The device will automatically detect the connection.

4. Bluetooth Connectivity

The M11S supports two-way LDAC Bluetooth, allowing it to transmit audio to Bluetooth headphones/speakers or receive audio from a source device.

1. Go to "Settings" > "Connected devices" > "Bluetooth".
2. Turn Bluetooth on.
3. To connect to headphones/speakers: Select "Pair new device" and choose your device from the list.
4. To use as a Bluetooth DAC: Enable Bluetooth receiver mode in the FiiO settings or quick settings panel.

5. USB DAC Functionality

The M11S can function as an external USB DAC for your computer or other compatible devices.

1. Connect the M11S to your computer using the USB-C cable.
2. On the M11S, a USB connection menu will appear. Select "USB DAC" mode.
3. On your computer, select the FiiO M11S as the audio output device.

Maintenance

1. Cleaning

• Use a soft, dry, lint-free cloth to clean the device's screen and body.
• Avoid using harsh chemicals, solvents, or abrasive materials.
• Keep ports free of dust and debris.

2. Battery Care

• Avoid fully discharging the battery frequently.
• Do not expose the device to extreme temperatures.
• If storing the device for an extended period, charge it to approximately 50-60% and power it off.

3. Software Updates

FiiO regularly releases firmware updates to improve performance and add features.

• Connect the M11S to Wi-Fi.
• Go to "Settings" > "About device" > "System updates" (or similar path) to check for and install updates.
• Ensure the device has sufficient battery charge before starting an update.

Troubleshooting

Specifications

Warranty and Support

For warranty information, please refer to the warranty card included with your product or visit the official FiiO website. Warranty terms and conditions may vary by region.

For technical support, firmware updates, and frequently asked questions, please visit the official FiiO support page or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.

Official FiiO Website: www.fiio.com