AIGO Eros Q Bluetooth HIFI Music Player User Manual

1. Introduction

The AIGO Eros Q is a portable HIFI music player designed for audiophiles, offering high-fidelity audio playback, DSD decoding, and versatile connectivity options. It features a compact design, two-way Bluetooth, and support for a wide range of audio formats, making it an excellent choice for on-the-go listening and car audio integration.

2. Setup Guide

2.1 Package Contents

Please check the package for the following items:

• AIGO Eros Q HIFI Music Player
• USB Type-C Cable (for charging and data transfer)
• User Manual (this document)

2.2 Charging the Device

Before first use, fully charge the Eros Q. Connect the provided USB Type-C cable to the player's Type-C port and the other end to a USB power adapter (not included) or a computer's USB port. The device has a 1300mAh/3.7V lithium battery.

2.3 Inserting a TF Card

The Eros Q supports TF (microSD) card expansion up to 512GB. Locate the TF card slot on the side of the device. Gently insert the TF card until it clicks into place. Ensure the card is inserted correctly to avoid damage.

2.4 Connecting Headphones

Connect your headphones to the 3.5mm standard headphone jack on the player. For optimal audio quality, use high-fidelity headphones.

3. Operating Instructions

3.1 Power On/Off

Press and hold the power button (location not explicitly shown but implied by standard player design) to turn the device on or off.

3.2 Basic Controls

The player features a central rotary dial for navigation and selection, along with dedicated buttons:

• Rotary Dial: Navigate menus and adjust settings.
• M Button: Menu/Mode button.
• Play/Pause Button: Control music playback.
• Next/Previous Buttons: Skip tracks.
• Return Button: Go back to the previous screen.

3.3 Music Playback

The Eros Q supports DSD direct bitstream digital decoding and a wide array of audio formats:

• Ape
• Wav
• Wma
• WmaLossless
• Flac
• Dsf
• Dff
• Aiff
• M4a
• Aac
• Ogg
• Mp2
• Mp3

3.4 Bluetooth Connectivity

The Eros Q features two-way Bluetooth 5.1 for versatile wireless audio. (Note: Some older promotional materials may refer to Bluetooth 4.2, but the device ships with 5.1).

• Connect to Bluetooth Headphones: Pair the Eros Q with your wireless headphones for untethered listening.
• Bluetooth DAC Mode: Use the Eros Q as a Bluetooth DAC (Digital-to-Analog Converter) for your smartphone, enhancing your phone's audio output quality.

3.5 Advanced Audio Features

• EQ Equalizer: Customize your sound experience with built-in equalizer styles or fine-tune it with 10-segment custom adjustments.
• USB DAC Mode: Connect the Eros Q to your computer via the Type-C USB port to use it as an external USB DAC, improving your computer's audio output.
• OTG Function: The player supports USB On-The-Go (OTG), allowing it to connect to USB drives (U disks) for direct music playback or to function as a decoding earphone for compatible mobile phones.
• Line Out Output: Utilize the 3.5mm Line-OUT port to connect the Eros Q to external amplifiers or active speakers for a dedicated audio setup.

3.6 Customization

The Eros Q features a new UI design that allows for custom wallpapers, letting you personalize the device's appearance.

3.7 Car AUX Output

Connect the Eros Q to your car's AUX input to enjoy high-quality music through your car's sound system, replacing traditional car CDs.

4. Maintenance

• Cleaning: Use a soft, dry cloth to clean the device. Avoid using harsh chemicals or abrasive materials.
• Storage: Store the player in a cool, dry place away from direct sunlight and extreme temperatures.
• Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods.
• Avoid Impact: The device features a durable zinc alloy body, but avoid dropping or subjecting it to strong impacts.

5. Troubleshooting

5.1 No Power

• Ensure the device is fully charged.
• Try connecting the charger and attempting to power on.

5.2 No Sound

• Check headphone connection and ensure they are fully plugged in.
• Verify volume settings are not muted or too low.
• If using Bluetooth, ensure the player is correctly paired and connected to your headphones or speaker.
• Test with different headphones to rule out headphone issues.

5.3 Cannot Read TF Card

• Ensure the TF card is inserted correctly and fully seated in the slot.
• Check if the TF card is formatted correctly (e.g., FAT32 or exFAT).
• Try a different TF card to determine if the issue is with the card itself.

5.4 Bluetooth Connection Issues

• Ensure both devices are in pairing mode and within range.
• Delete previous pairings on both devices and try pairing again.
• Restart both the Eros Q and the Bluetooth receiving device.

6. Specifications

7. User Tips

• For the best HIFI audio experience, invest in high-quality headphones that match the player's impedance range (8Ω-150Ω).
• Experiment with the 10-segment EQ equalizer to tailor the sound profile to your personal preferences and different music genres.
• Utilize the two-way Bluetooth feature to either enjoy wireless listening with Bluetooth headphones or enhance your smartphone's audio by using the Eros Q as a portable DAC.
• Take advantage of the ≤512GB TF card expansion to store a vast library of lossless audio files.
• When using the player as a USB DAC for your computer, ensure the necessary drivers (if any) are installed and the player is selected as the audio output device.

8. Warranty and Support

For warranty information, technical support, or service inquiries, please refer to the documentation provided at the time of purchase or contact the retailer/manufacturer directly. Keep your proof of purchase for warranty claims.