FiiO M15 Hi-Res Music Player User Manual

Introduction

The FiiO M15 is a high-fidelity portable music player designed for audiophiles, featuring dual AK4499EQ DAC chips, HiFi Bluetooth with aptX HD and LDAC support, and a comprehensive Android operating system. This manual provides essential information for setting up, operating, and maintaining your FiiO M15 to ensure optimal performance and longevity.

Safety Information

• Avoid exposing the device to extreme temperatures, direct sunlight, or high humidity.
• Do not disassemble or modify the device. This may void the warranty and pose safety risks.
• Use only FiiO-approved accessories and charging cables.
• Protect your hearing. Avoid listening at excessively high volumes for prolonged periods.
• Keep the device away from strong magnetic fields.

Package Contents

Upon opening your FiiO M15 package, please verify that all the following items are included:

• FiiO M15 Hi-Res Music Player
• USB Type-C Cable
• Quick Start Guide
• Screen Protector (pre-applied or included)
• 3.5mm to 3.5mm Coaxial/Line Out Cable

Product Overview

Familiarize yourself with the physical components and controls of your FiiO M15.

Front view of the FiiO M15, showcasing its 5.15-inch HD full touch screen during music playback.

Side view of the FiiO M15, highlighting the physical control buttons including power, volume, and playback controls.

Top view of the FiiO M15, showing the various audio output ports (2.5mm, 3.5mm, 4.4mm) and the analog potentiometer volume knob.

Key Components:

• Volume Knob: Analog potentiometer for precise volume control.
• Power Button: Used for powering on/off and locking/unlocking the screen.
• Playback Control Buttons: Dedicated buttons for previous track, play/pause, and next track.
• Hold Switch: Prevents accidental button presses.
• Headphone Outputs: Multiple outputs including 2.5mm balanced, 3.5mm single-ended, and 4.4mm balanced.
• USB Type-C Port: For charging, data transfer, and USB DAC functionality.
• Micro SD Card Slot: For expandable storage.

Setup

1. Charging the Device:

Before first use, fully charge your FiiO M15. Connect the provided USB Type-C cable to the device and a compatible USB power adapter (QC 2.0 fast charge supported for quicker charging). The battery indicator on the screen will show charging status. A full charge provides approximately 15 hours of battery life and up to 1800 hours of standby time.

2. Powering On/Off:

• Power On: Press and hold the Power button until the FiiO logo appears on the screen.
• Power Off: Press and hold the Power button, then select "Power off" from the options.
• Screen Lock/Unlock: Briefly press the Power button to lock or unlock the screen.

3. Initial Setup and Storage:

Upon first power-on, follow the on-screen prompts to complete the initial Android setup, including language selection and Wi-Fi connection. The M15 comes with 64GB of internal storage and supports expandable storage via a Micro SDXC card slot for your music library.

The new firmware for M15 includes the Google Play framework, allowing you to download and install various applications directly from the Google Play Store.

Operating Instructions

1. Basic Navigation:

The FiiO M15 features a 5.15-inch HD full touch screen (Corning Gorilla Glass) for intuitive navigation. Swipe, tap, and use gestures similar to a standard Android smartphone.

2. Music Playback:

Utilize the pre-installed FiiO Music app or other compatible music players to enjoy your audio files. The M15 supports a wide range of high-resolution audio formats, including DSD512 and MQA, thanks to its dual AK4499EQ DAC chips and XMOS XUF208 USB chip.

3. Bluetooth Connectivity:

The M15 features a Qualcomm CSR8675 Bluetooth 5.0 chip, supporting two-way Bluetooth. This allows the M15 to function as both a Bluetooth transmitter (sending audio to Bluetooth headphones/speakers) and a Bluetooth receiver (receiving audio from a smartphone or other source). It supports high-quality codecs such as LDAC and aptX HD for superior wireless audio.

4. USB DAC Functionality:

Connect the M15 to your computer via the USB Type-C cable to use it as an external USB DAC, enhancing your computer's audio output quality.

5. Wi-Fi Connectivity:

Connect to 5GHz/2.4GHz Wi-Fi networks to access streaming services like Spotify, Tidal, and Amazon Music, or to transfer files wirelessly.

Maintenance

Cleaning:

Gently wipe the device with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials. For the screen, a screen-specific cleaning solution can be used sparingly.

Software Updates:

Regularly check for firmware updates through the device's settings or FiiO's official website. Updates often include performance improvements, bug fixes, and new features.

Battery Care:

To prolong battery life, avoid fully discharging the battery frequently. Store the device in a cool, dry place if not used for extended periods, with the battery charged to around 50-70%.

Troubleshooting

Specifications

Warranty and Support

For warranty information, technical support, and service inquiries, please refer to the official FiiO website or contact their customer service directly. Keep your proof of purchase for warranty claims.

Official FiiO Website: www.fiio.com