Linq HD-5500 Wireless Bluetooth Headphones User Manual

Introduction

Thank you for choosing the Linq HD-5500 Wireless Bluetooth Headphones. These headphones offer a versatile audio experience with Bluetooth connectivity, an integrated FM radio, a microphone for hands-free calls, and a unique twist function to transform them into portable speakers. This manual will guide you through the setup, operation, and maintenance of your new device to ensure optimal performance and longevity.

Product Overview

The Linq HD-5500 headphones are designed for comfort and functionality, featuring an on-ear design and multiple audio playback options. Below is an image of the product.

Image: Linq HD-5500 Wireless Bluetooth Headphones. These on-ear headphones are black, featuring a foldable design and visible controls on the earcups. The image displays the headphones in their standard listening configuration.

Key features include:

• Wireless Bluetooth Connectivity: Seamless audio streaming from compatible devices.
• Integrated Microphone: For hands-free calling.
• FM Radio: Enjoy your favorite radio stations directly from the headphones.
• MicroSD Card Slot: Play music directly from a memory card.
• 3.5mm Audio Jack: Option for wired connection.
• Speaker Twist Function: Rotate the earcups outwards to use as portable speakers.

Package Contents

Please check the package for the following items:

• Linq HD-5500 Wireless Bluetooth Headphones
• USB Charging Cable
• 3.5mm Audio Cable
• User Manual (this document)

Note: The color of your headphones (black or white) depends on availability at the time of purchase.

Controls and Functions

Familiarize yourself with the controls located on the earcups for easy operation.

• Power Button: Press and hold to turn on/off.
• Volume Up/Next Track: Short press for volume up, long press for next track.
• Volume Down/Previous Track: Short press for volume down, long press for previous track.
• Multi-function Button (MFB): Play/Pause, Answer/End Call, Redial.
• Mode Button (M): Switch between Bluetooth, FM Radio, and MicroSD modes.
• Microphone: For hands-free communication.
• Micro USB Charging Port: For charging the internal battery.
• 3.5mm Audio Jack: For wired audio connection.
• MicroSD Card Slot: Insert a MicroSD card for direct music playback.

Setup

1. Charging the Headphones

1. Connect the small end of the USB charging cable to the Micro USB port on the headphones.
2. Connect the larger end of the USB charging cable to a USB power adapter (not included) or a computer's USB port.
3. The LED indicator will illuminate (e.g., red) during charging and turn off or change color (e.g., blue) when fully charged.
4. A full charge typically takes 2-3 hours.

2. Bluetooth Pairing

1. Ensure the headphones are fully charged.
2. Press and hold the Power Button until the LED indicator flashes blue and red alternately, indicating pairing mode.
3. On your Bluetooth-enabled device (smartphone, tablet, computer), go to the Bluetooth settings and enable Bluetooth.
4. Search for available devices. You should see "HD-5500" or "Linq HD-5500" in the list.
5. Select "HD-5500" to connect. Once paired, the LED indicator will flash blue slowly, and you may hear a confirmation tone.
6. If prompted for a password, enter "0000".

3. FM Radio Mode

1. Turn on the headphones.
2. Press the Mode Button (M) repeatedly until you hear the FM radio function activate.
3. Press the Multi-function Button (MFB) once to auto-scan and save available FM stations.
4. Use the Volume Up/Down buttons (long press) to navigate between saved stations.

4. MicroSD Card Playback

1. Insert a MicroSD card (with MP3 audio files) into the MicroSD card slot on the headphones.
2. Turn on the headphones.
3. Press the Mode Button (M) repeatedly until the headphones switch to MicroSD card playback mode. Music will start playing automatically.
4. Use the Volume Up/Down buttons (long press) to skip tracks and short press for volume adjustment.

5. Wired Connection (3.5mm Audio Cable)

1. Insert one end of the 3.5mm audio cable into the 3.5mm audio jack on the headphones.
2. Insert the other end into the audio output jack of your device (e.g., smartphone, computer, MP3 player).
3. The headphones will automatically switch to wired mode. The Bluetooth function will be disabled.

Operating Instructions

Power On/Off

• Power On: Press and hold the Power Button for approximately 3 seconds until the LED indicator lights up.
• Power Off: Press and hold the Power Button for approximately 3 seconds until the LED indicator turns off.

Music Playback (Bluetooth/MicroSD)

• Play/Pause: Press the Multi-function Button (MFB) once.
• Next Track: Long press the Volume Up button.
• Previous Track: Long press the Volume Down button.
• Volume Up: Short press the Volume Up button.
• Volume Down: Short press the Volume Down button.

Call Management

• Answer Call: Press the Multi-function Button (MFB) once when an incoming call rings.
• End Call: Press the Multi-function Button (MFB) once during a call.
• Reject Call: Press and hold the Multi-function Button (MFB) for 2 seconds during an incoming call.
• Redial Last Number: Double-press the Multi-function Button (MFB).

Speaker Twist Function

To use the headphones as external speakers:

1. While wearing or holding the headphones, gently twist the earcups outwards by 90 degrees.
2. The audio will now project from the external side of the earcups, functioning as portable speakers.
3. To revert to headphone mode, twist the earcups back to their original position.

Maintenance

• Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or solvents.
• Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
• Battery Care: To prolong battery life, charge the headphones regularly, even if not in frequent use. Avoid fully discharging the battery for extended periods.
• Water Exposure: These headphones are not waterproof. Avoid exposure to water or excessive moisture.

Troubleshooting

Specifications

Warranty and Support

Linq products are designed for reliability and performance. For information regarding warranty coverage, technical support, or service inquiries, please refer to the warranty card included with your purchase or visit the official Linq website. Please retain your proof of purchase for warranty claims.