FiiO EH11 Retro On-Ear Bluetooth Headphones User Manual

1. Introduction

Thank you for choosing the FiiO EH11 Retro On-Ear Bluetooth Headphones. These headphones combine a classic 1980s aesthetic with modern wireless technology, offering high-resolution audio, comfortable wear, and versatile features. This manual provides essential information for setting up, operating, and maintaining your EH11 headphones.

2. Safety Information

• Do not expose the headphones to extreme temperatures, humidity, or corrosive environments.
• Avoid dropping or subjecting the headphones to strong impacts.
• Do not disassemble, repair, or modify the headphones yourself. Contact authorized service personnel if needed.
• To prevent hearing damage, avoid listening at high volume levels for extended periods.
• Keep the headphones away from water and other liquids. The product is not water-resistant.

3. Package Contents

Please check that all the following items are included in your package:

• FiiO EH11 Retro On-Ear Bluetooth Headphones (1 unit)
• Foam Earpads (2 pairs)
• USB A to Type-C Charging Cable (1 unit)
• Quick Guide (1 unit)

4. Product Overview

The FiiO EH11 headphones feature a transparent mechanical structure and a refined wood-grain control knob, blending retro aesthetics with modern functionality. The physical knob allows for intuitive control of volume and track selection.

Image: Close-up view of the FiiO EH11 headphones highlighting the transparent design and wooden control knob.

Image: A person wearing the FiiO EH11 Bluetooth Over-Ear Headphones, showcasing their on-ear fit and design.

5. Setup

5.1 Charging the Headphones

Before first use, fully charge your FiiO EH11 headphones. Connect the included USB A to Type-C charging cable to the charging port on the headphones and a compatible USB power source. A full charge takes approximately 1.5 hours and provides up to 30 hours of playback time.

Image: Visual representation of the FiiO EH11's charging time (2 hours) and battery life (30 hours).

5.2 Bluetooth Pairing

1. Ensure the headphones are powered off.
2. Press and hold the power button until the indicator light flashes blue and red, indicating pairing mode.
3. On your device (smartphone, laptop, etc.), enable Bluetooth and search for available devices.
4. Select "FiiO EH11" from the list of found devices to connect.
5. Once connected, the indicator light will turn solid blue.

6. Operating Instructions

6.1 Basic Controls

The EH11 features a multi-function control knob and a dedicated button for various operations:

• Power On/Off: Press and hold the power button.
• Volume Control: Rotate the wooden knob.
• Track Control: Rotate the wooden knob forward for next track, backward for previous track.
• Play/Pause: Single press the power button.
• Answer/End Call: Single press the power button during an incoming call or active call.
• Reject Call: Press and hold the power button during an incoming call.

6.2 Dual-Device Bluetooth Connection

The EH11 supports simultaneous connection to two Bluetooth devices, such as a smartphone and a computer. This allows for seamless switching between audio sources without re-pairing.

1. Pair the headphones with the first device (e.g., your phone) as described in Section 5.2.
2. Disconnect the headphones from the first device (or turn off Bluetooth on the first device temporarily).
3. Put the headphones back into pairing mode and pair them with the second device (e.g., your computer).
4. Once paired with the second device, re-enable Bluetooth on the first device. The headphones should automatically connect to both devices.
5. Audio will automatically switch to the device that is actively playing media or receiving a call.

Image: The FiiO EH11 headphones demonstrating simultaneous connection to a smartphone and a tablet.

6.3 FiiO Control App and Gaming Mode

Enhance your audio experience by using the FiiO Control App. The app allows you to:

• Access multiple EQ presets (e.g., Pop, Rock) to customize sound.
• Activate a specially tuned gaming mode that enhances footsteps and gunshot details for an immersive gaming experience.

The built-in HD microphone ensures clear communication during calls and gaming sessions.

Image: A user engaged in mobile gaming while wearing the FiiO EH11 headphones, highlighting the gaming sound effects feature.

6.4 LDAC High-Resolution Audio

The FiiO EH11 supports LDAC high-resolution Bluetooth codec, providing transmission rates up to 990kbps. This delivers near-lossless wireless audio quality, allowing you to experience your music with greater detail and fidelity.

7. Maintenance

7.1 Replacing Ear Pads

The FiiO EH11 features detachable foam ear pads for easy cleaning and replacement. Two pairs of different-colored official ear pads are included in the package, allowing for personalization.

1. Gently pull the existing ear pad away from the ear cup to detach it.
2. Align the new ear pad with the ear cup and press it firmly around the edges until it is securely attached.

7.2 Cleaning

Use a soft, dry cloth to clean the headphones. Do not use harsh chemicals or abrasive materials.

8. Troubleshooting

• No Power: Ensure the headphones are fully charged.
• Cannot Pair: Make sure the headphones are in pairing mode (flashing blue and red light) and within range of your device. Try restarting both the headphones and your device.
• No Sound: Check the volume level on both the headphones and your connected device. Ensure the headphones are correctly paired.
• Poor Sound Quality: Ensure there are no obstructions between the headphones and your device. Move closer to your device to improve signal strength. Check if LDAC is enabled on your device for high-resolution audio.
• Intermittent Connection: Reduce interference by moving away from other wireless devices. Ensure the headphones are fully charged.

9. Specifications

Image: Detailed view of the FiiO EH11's 40mm dynamic driver and its frequency response curve.

Image: Illustration of the FiiO EH11's semi-open design, showing ventilation for improved soundstage and comfort.

Image: The FiiO EH11 headphones highlighting their lightweight design, weighing approximately 92 grams.

10. Official Product Video