1. Introduction
Welcome to the user manual for your Soundcore Q11i Wireless Over-Ear Bluetooth Headphones. This guide provides detailed instructions on setting up, operating, maintaining, and troubleshooting your headphones to ensure optimal performance and longevity. Please read this manual thoroughly before using your headphones.
2. What's in the Box
- Soundcore Q11i Headphones x 1
- USB-C Charging Cable x 1
- AUX Cable x 1

Image: All components included in the Soundcore Q11i package.
3. Product Overview
Familiarize yourself with the physical features and controls of your Soundcore Q11i headphones.

Image: Front view of the Soundcore Q11i headphones, highlighting the overall design.
The headphones feature intuitive controls located on the earcups, including power, volume, and a dedicated BassUp button. A USB-C port is available for charging, and a 3.5mm AUX port allows for wired audio connection.
4. Setup
4.1. Charging Your Headphones
Before first use, fully charge your Soundcore Q11i headphones. Connect the provided USB-C cable to the charging port on the headphones and the other end to a compatible USB power source.
- A full charge provides up to 60 hours of playtime.
- A quick 5-minute charge can provide approximately 4 hours of listening time.

Image: Visual representation of the 60-hour playtime and fast charging capability.
4.2. Powering On/Off
To power on your headphones, press and hold the Power button until the LED indicator lights up. To power off, press and hold the Power button again until the LED indicator turns off.
4.3. Bluetooth Pairing (Multipoint Connection)
- Ensure the headphones are powered off.
- Press and hold the Power button for 3 seconds until the LED indicator flashes blue, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and select "Soundcore Q11i" from the list of available devices.
- Once connected, the LED indicator will turn solid blue.
The Soundcore Q11i supports Multipoint Connection, allowing you to connect to two Bluetooth devices simultaneously. This enables seamless switching between audio sources without re-pairing.

Image: Headphones demonstrating multipoint connection between a phone and a laptop.

Image: A visual diagram illustrating the multipoint connection feature.
4.4. Wired Connection (AUX)
For a wired audio experience or when battery is low, connect the provided 3.5mm AUX cable to the headphone's AUX port and the other end to your audio device's headphone jack. The headphones will automatically switch to AUX mode.
5. Operating Your Headphones
5.1. Basic Controls
- Play/Pause: Press the Multi-function button once.
- Volume Up/Down: Press the Volume + / - buttons.
- Next Track: Press and hold Volume + for 2 seconds.
- Previous Track: Press and hold Volume - for 2 seconds.
- Answer/End Call: Press the Multi-function button once.
- Reject Call: Press and hold the Multi-function button for 2 seconds.
- Activate Voice Assistant: Double-press the Multi-function button.
5.2. BassUp Technology
Experience enhanced bass with Soundcore's BassUp technology. Simply press the dedicated BassUp button on the earcup to instantly boost the bass output, providing a deeper and more powerful audio experience, ideal for genres like EDM and hip-hop.

Image: An exploded view showing the internal components related to BassUp technology.

Image: A close-up of the BassUp button, indicating its location and function.
5.3. Hi-Res Audio
When connected using the included AUX cable, the Soundcore Q11i headphones deliver Hi-Res Audio. This ensures a wider frequency range and more detailed sound reproduction, allowing you to hear music as the artist intended.

Image: The internal driver of the headphones, emphasizing Hi-Res Audio support.
5.4. Custom Sound Profile (Soundcore App)
For a personalized listening experience, download the Soundcore app. The app allows you to customize your sound with 22 EQ presets and adjustable settings, ensuring the perfect sound for any environment or mood.

Image: A smartphone screen showing the Soundcore app's sound customization interface.
5.5. Detachable Ear Cushions
The Soundcore Q11i features detachable ear cushions for easy cleaning or replacement. Follow these steps to remove and reattach them:
- To Remove: Hold the outer edge of the ear cushion firmly and twist it counter-clockwise until it detaches. Then, pull it straight off.
- To Reattach: Align the tabs on the ear cushion with the slots on the earcup. Press gently and twist clockwise until it clicks securely into place.

Image: A user detaching an ear cushion from the headphones.

Image: Step 1 diagram for removing ear cushions by twisting.

Image: Step 2 diagram for removing ear cushions by pulling them off.
5.6. Crystal-Clear Calls
The Soundcore Q11i is equipped with a wind-noise reduction microphone, ensuring crisp and clear calls even in noisy environments.

Image: A user making a call with the headphones, highlighting the clear call feature.
6. Maintenance
6.1. Cleaning
Regular cleaning helps maintain the performance and appearance of your headphones.
- Use a soft, dry cloth to wipe the earcups and headband.
- For detachable ear cushions, you may gently wipe them with a damp cloth and mild soap solution, then dry thoroughly before reattaching.
- Do not use abrasive cleaners or immerse the headphones in water.
6.2. Storage
When not in use, store your headphones in a cool, dry place, away from direct sunlight and extreme temperatures. If possible, use a protective case to prevent damage.
7. Troubleshooting
If you encounter any issues with your Soundcore Q11i headphones, please refer to the table below for common problems and solutions. For more detailed troubleshooting, refer to the official user guide PDF available online.
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on | Low battery | Charge the headphones fully. |
| Cannot pair with device | Headphones not in pairing mode / Bluetooth off on device | Ensure headphones are in pairing mode (flashing blue LED). Turn Bluetooth on your device and search for "Soundcore Q11i". |
| No sound | Volume too low / Incorrect audio output selected / Wired connection issue | Increase volume on headphones and device. Check device's audio output settings. Ensure AUX cable is fully inserted if using wired mode. |
| Poor sound quality / Disconnections | Too far from device / Interference | Move closer to your device (within 10 meters). Avoid strong electromagnetic interference. |
| Microphone not working | Incorrect input device selected on computer / App permissions | Check microphone input settings on your computer or calling application. Ensure app has microphone permissions. |
| Ear cushions feel loose | Not properly attached | Refer to section 5.5 to ensure ear cushions are securely twisted into place. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | Q11i |
| Connectivity Technology | Wireless (Bluetooth), Wired (3.5 mm Jack) |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 10 Meters |
| Audio Driver Size | 40 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Frequency Range | 20Hz - 40kHz (Hi-Res Audio via AUX) |
| Battery Life | Up to 60 Hours |
| Charging Time | Approx. 2 Hours |
| Weight | 8.5 ounces (0.53 Pounds) |
| Dimensions (L x W x H) | 6.93 x 3.13 x 7.28 inches |
| Material | Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC) |
| Noise Control | None (Passive noise isolation from earcups) |
| Special Feature | BassUp Technology, Detachable Ear Cushions, Multipoint Connection |

Image: Product dimensions diagram for Soundcore Q11i headphones.
9. Warranty and Support
Soundcore products are backed by a limited warranty. For detailed warranty information, product registration, and customer support, please visit the official Soundcore website or contact their customer service. Keep your purchase receipt for warranty claims.
For further assistance, you may also refer to the User Guide (PDF) or Troubleshooting Guide (PDF) provided by the manufacturer.







