hadbleng Q28S Wireless Bluetooth Earbuds Instruction Manual

1. Introduction

This manual provides detailed instructions for the proper use and maintenance of your hadbleng Q28S Wireless Bluetooth Earbuds. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.

2. Package Contents

Verify that all items listed below are included in your package:

• Earbuds (2)
• 800 mAh Charging Case (1)
• Type-C Charging Cable (1)
• Ear Caps (S/M/L) (6)
• User Manual (1)

3. Product Overview

The hadbleng Q28S Wireless Bluetooth Earbuds are designed for an immersive audio experience with powerful bass and clear calls, featuring a comfortable and secure fit ideal for sports and daily use.

Key Features

• Extended Playtime: Up to 68 hours of listening time with the 800 mAh charging case. Earbuds provide 8 hours of playback per charge.
• LED Digital Display: Dual-LED display on the charging case shows remaining charge and earbud charging status.
• Sport-Optimized Design: Flexible and durable silicone earhooks ensure a secure fit, preventing earbuds from falling out during physical activities. Includes S/M/L ear caps for comfort.
• IP7 Waterproof Rating: Designed to withstand splashes, sweat, and rain, making them suitable for workouts.
• High-Quality Audio: 13.44mm dual-layer drivers deliver powerful bass (up to 16 Hz), clear mids, and bright highs (up to 20 kHz).
• Clear Calls: Inbuilt microphone with ENC noise cancellation isolates voice from ambient noise for high-quality calls.
• Smart Touch Control: Easy-to-use one-touch controls for music management (switching tracks, adjusting volume, play/pause), answering/hanging up calls, and voice assistant activation.
• Automatic Pairing: Earbuds automatically connect to a previously paired device upon removal from the charging case.
• Wide Compatibility: Compatible with most Bluetooth devices including smartphones, TVs, computers, laptops, and smartwatches.
• Multiple Usage Modes: Supports binaural mode for surround sound and mono mode for single earbud use.
• Bluetooth 5.3: Ensures stable connection up to 15 meters.

4. Setup and Pairing

Initial Pairing

1. Ensure your earbuds are fully charged. The charging case features a dual-LED digital display indicating battery levels.
2. Open the charging case. The earbuds will automatically power on and enter pairing mode.
3. On your device (smartphone, tablet, etc.), navigate to the Bluetooth settings.
4. Turn on Bluetooth.
5. In the list of available devices, select "Q28S" to connect.
6. Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.

Automatic Reconnection

After the initial pairing, the earbuds will automatically connect to the last paired device when removed from the charging case, provided Bluetooth is enabled on your device.

5. Operating Instructions

Touch Controls

The Q28S earbuds feature smart touch controls on each earbud:

• Play/Pause: Single tap on either L or R earbud.
• Next Track: Double tap on the R earbud.
• Previous Track: Double tap on the L earbud.
• Volume Up: Long press on the R earbud.
• Volume Down: Long press on the L earbud.
• Answer/End Call: Single tap on either L or R earbud during an incoming call.
• Reject Call: Long press on either L or R earbud during an incoming call.
• Activate Voice Assistant (Siri/Google Assistant): Triple tap on either L or R earbud.
• Power On/Off: Long press for 5 seconds (outside of case).

6. Charging

Charging the Earbuds

Place the earbuds into the charging case. Ensure they are correctly seated; the LED indicators on the earbuds will light up to confirm charging.

Charging the Case

Connect the provided Type-C charging cable to the charging port on the case and to a USB power source. The LED digital display on the case will show the charging progress.

• Battery Capacity: Earbuds: 8 hours playtime. Charging Case: 800 mAh, provides up to 60 additional hours (multiple charges).
• Charging Time: Approximately 2 hours for a full charge.

7. Fit and Comfort

The Q28S earbuds are designed with flexible silicone earhooks and come with multiple ear cap sizes (S/M/L) to ensure a secure and comfortable fit for various ear shapes, especially during active use.

Wearing Instructions

1. Select the appropriate ear cap size for your ear canal.
2. Gently place the earbud into your ear.
3. Adjust the flexible earhook over your ear until it feels secure and comfortable.

8. Water Resistance

The hadbleng Q28S earbuds are IP7 rated waterproof, providing protection against splashes, sweat, and rain. This makes them suitable for workouts and outdoor activities.

Note: Do not submerge the earbuds in water for extended periods.

9. Specifications

10. Troubleshooting

Common Issues and Solutions

• Earbuds not pairing: Ensure both earbuds are fully charged and removed from the case. Turn off and on your device's Bluetooth, then try pairing again.
• Only one earbud working: Place both earbuds back into the charging case, close the lid, then open it again and remove them. This should reset the connection. If the issue persists, try re-pairing them with your device.
• Low volume or poor sound quality: Check the ear cap size for a snug fit. Ensure the earbuds and your device's volume are turned up. Clean any debris from the earbud speakers.
• Charging issues: Verify the charging cable is securely connected to both the case and the power source. Ensure the charging contacts on the earbuds and inside the case are clean and dry.
• Earbuds falling out: Experiment with different ear cap sizes (S/M/L) to find the most secure fit. Adjust the flexible earhooks to contour properly around your ear.

For further assistance, please refer to the contact information in the Warranty & Support section.

11. Maintenance and Care

• Keep the earbuds and charging case clean and dry. Wipe charging contacts with a soft, dry cloth.
• Avoid extreme temperatures and direct sunlight.
• Do not use abrasive cleaners or immerse the charging case in water.
• Store the earbuds in their charging case when not in use to protect them and keep them charged.
• Replace ear caps if they become damaged or worn for optimal sound and comfort.

Warm Tips: After use, wipe and dry charging contacts of the earphones. Then put it in the charging case.

12. Warranty & Support

For warranty information, technical support, or customer service inquiries, please contact hadbleng customer support through your purchase platform or refer to the contact details provided in the original packaging.

• Manufacturer: hadbleng
• Item model number: Q28S
• FCC ID: 2AQO8-YDA
• Producer Name: Shenzhen Guanghong Times Technology Co.LTD
• Address: Floor2, Building 3, Zhifeng Industrial Park, No. 68 Shahe Road, Longgang District, Shenzhen, 518000 China
• Name: fuying li
• Phone: +86-18123845677
• UK Representative: EVATOSTCONSULTING LTD, Suite 11, First Floor, Moy Road Business Centre, Taffs Well, Cardiff, Wales, CF15 7QR, contact@evatmaster.com
• EU Representative: EVatmaster Consulting GmbH, Bettinastr. 30, 60325 Frankfurt am Main, Germany, contact@evatmaster.com