SANSUI DT11 ANC Wireless Headphones User Manual

1. Introduction and Overview

Thank you for choosing SANSUI DT11 ANC Wireless Headphones. These headphones combine authentic sound with a retro design, offering advanced features for an immersive audio experience. This manual provides essential information for setting up, operating, and maintaining your headphones.

Key Features:

• Authentic Sound, Retro Appeal: Equipped with a large 40mm dynamic driver unit for rich, warm bass and crystal-clear highs.
• -45dB Hybrid Active Noise Cancellation: Creates a quiet listening environment by effectively reducing external noise.
• Comfort Redefined: Ergonomic design with memory foam ear cups and an adjustable headband ensures comfort during long listening sessions.
• Superior Battery Life: Up to 35 hours of playback with ANC on, and up to 50 hours in standard mode.
• Dual Connection: Connects to two devices simultaneously, allowing seamless switching between calls and media.
• ENC Ambient Noise Reduction: Ensures crystal-clear call quality by filtering out background sounds.

The SANSUI DT11 ANC Wireless Headphones, showcasing their elegant white and gold design.

Illustration of the 40mm dynamic driver unit, responsible for the high-quality audio experience.

Detail of the comfortable ear cushions and adjustable headband, designed for extended wear.

Visual representation of the impressive 50-hour battery life, suitable for extensive listening and calls.

The headphones highlighting their -45dB Hybrid Active Noise Cancellation capability.

Demonstration of the ENC Noise Reduction feature for clear communication.

The headphones' retro-inspired design, offering a nostalgic yet modern listening experience.

2. Setup

2.1 Charging the Headphones

Before first use, fully charge your SANSUI DT11 headphones. Use the provided USB-C charging cable to connect the headphones to a compatible USB power source (e.g., computer USB port, wall adapter). The charging indicator light will show the charging status and turn off when fully charged. A full charge takes approximately 2 hours.

2.2 Powering On/Off

• Power On: Long press the power button for 3 seconds.
• Shutdown: Press and hold the power button for 5 seconds.

2.3 Bluetooth Pairing

To connect your SANSUI DT11 headphones to a device via Bluetooth:

1. Ensure the headphones are powered off.
2. Long press the power button for 3 seconds to power on. The headphones will automatically enter pairing mode, indicated by a flashing LED light (refer to LED indicator section in the full manual for details).
3. On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
4. Select "SANSUI DT11" from the list of found devices.
5. Once connected, the LED indicator will change (refer to LED indicator section in the full manual for details), and you will hear an audible confirmation.

2.4 Dual Connection (Multi-point)

The SANSUI DT11 headphones support connecting to two devices simultaneously. This allows you to seamlessly switch between audio sources, for example, listening to music on your laptop and answering a call on your phone without re-pairing.

The multi-point connection feature allows simultaneous pairing with two devices, such as a phone and a computer.

3. Operating Instructions

3.1 Controls Overview

The SANSUI DT11 headphones feature intuitive controls located on the earcups. Refer to the diagram below for button functions:

Detailed layout of the control buttons on the SANSUI DT11 headphones.

3.2 Active Noise Cancellation (ANC)

The SANSUI DT11 headphones feature -45dB Hybrid Active Noise Cancellation. To activate or deactivate ANC, simply click the dedicated ANC button. This feature is designed to reduce ambient noise, providing a more focused listening experience in various environments.

Illustration of how ANC mode enhances listening in noisy environments compared to normal mode.

3.3 Making and Receiving Calls

With the built-in microphone and ENC Ambient Noise Reduction, you can make and receive calls with clarity:

• Answer/Hang up: Single click the designated button.
• Reject Call: Press and hold the designated button for 2 seconds.

3.4 Factory Reset

If you experience connectivity issues or wish to clear all paired devices, you can perform a factory reset:

• In the power on state, press and hold the "+" and "-" keys simultaneously for 5 seconds to restore the factory settings.

4. Maintenance

Proper maintenance ensures the longevity and performance of your SANSUI DT11 headphones:

• Cleaning: Use a soft, dry cloth to clean the headphones. For ear cushions, gently wipe with a slightly damp cloth if necessary, and allow to air dry completely before use. Avoid using harsh chemicals or abrasive materials.
• Storage: When not in use, store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures.
• Avoid Moisture: Although the headphones have a 'Waterproof' rating, avoid submerging them in water or exposing them to heavy rain. Wipe off any sweat or light moisture immediately.
• Cable Care: Handle the USB-C charging cable gently. Do not pull on the cable itself when disconnecting.

5. Troubleshooting

If you encounter issues with your SANSUI DT11 headphones, try the following solutions:

6. Specifications

7. Warranty and Support

Your SANSUI DT11 ANC Wireless Headphones come with a warranty. Please refer to the warranty/warning card included in your product packaging for detailed information regarding warranty terms, conditions, and duration.

Customer Support:

For any technical assistance, troubleshooting beyond this manual, or warranty claims, please contact SANSUI customer support. Contact information can typically be found on the SANSUI official website or on the packaging materials.

You can also visit the official SANSUI store on Amazon for more information and support: SANSUI Store

8. Product Video

Watch this official product video from SANSUI for a closer look at the DT11 ANC Wireless Headphones: