Edifier edifier-twsnb-grey
Edifier TWS NB True Wireless Earbuds User Manual
Model: edifier-twsnb-grey
Introduction
The Edifier TWS NB True Wireless Active Noise Canceling Earbuds offer advanced audio technology for an immersive listening experience. Featuring industry-leading Feed-Forward Active Noise Cancellation (ANC) from AMS, these earbuds provide freedom from background noise with enhanced audio quality. The Φ13mm large graphene diaphragm delivers deep bass and rich sound details. With Bluetooth 5.0 and Qualcomm aptX technology, enjoy stable connections and clear calls. The earbuds also include an Ambient Sound Mode to keep you aware of your surroundings.
Package Contents
Upon unboxing your Edifier TWS NB earbuds, please ensure all components are present:
Video: Edifier TWSNB Unboxing - Noise Cancelling Bluetooth Earbuds. This video demonstrates the unboxing process and shows all included items.
- Edifier TWS NB Earbuds (Left and Right)
- Charging Case
- Charging Cable (USB-C)
- Earwings (2 pairs)
- Silicone Ear Tips (4 pairs)
- Memory Foam Ear Tips (4 pairs)
- Operating Instruction Manual
- Precautions Document

Image: Edifier TWS NB Earbuds resting in their charging case, showcasing their sleek design.
Setup
Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided USB-C charging cable to the charging port on the case and a power source. The LED indicators on the case will show the charging status. A full charge provides up to 5 hours of ANC playback and an additional 15 hours with the charging case. With ANC off, total playtime extends to 33 hours.

Image: Angled view of the Edifier TWS NB Earbuds in their charging case, highlighting the charging contacts.
Pairing with Your Device
To pair your Edifier TWS NB earbuds with a Bluetooth-enabled device:
- Ensure the earbuds are in the charging case and the case has power.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for "EDIFIER TWS NB".
- Select "EDIFIER TWS NB" from the list of available devices to connect.
- Once connected, a voice prompt will confirm successful pairing.
Video: Pairing Your TWS NB With Your Bluetooth Device. This video guides you through the Bluetooth pairing process.
Operating Instructions
Wearing the Earbuds
For optimal sound quality and comfort, ensure the earbuds are worn correctly:
- Identify the left (L) and right (R) earbuds.
- Gently insert each earbud into the corresponding ear canal.
- Slowly rotate the earbud to achieve a snug and secure fit.
- Adjust the earwings to fit comfortably within your ears, ensuring they sit securely and won't fall off easily during movement.
Video: TWS NB How to Wear and How to Activate Noise Cancellation. This video demonstrates the proper way to wear the earbuds for a secure fit.

Image: A close-up of a man wearing the Edifier TWS NB earbuds, showing how they fit in the ear.
Button Controls
The Edifier TWS NB earbuds feature intuitive button controls for various functions:
- Music Playback:
- Single tap: Play/Pause
- Double tap (Right earbud): Next track
- Double tap (Left earbud): Switch between ANC On, Ambient Sound Mode, and ANC Off.
- Call Management:
- Double tap (Left or Right earbud): Accept/End call
- Voice Assistant:
- Triple tap (Left or Right earbud): Activate voice assistant
Video: TWS NB Easy One-Button Control. This video demonstrates the various button controls for music and calls.
Active Noise Cancellation (ANC) and Ambient Sound Mode
The earbuds feature advanced noise control options:
- Active Noise Cancellation (ANC): Reduces external noise, allowing you to immerse yourself in your audio. Double tap the left earbud to activate.
- Ambient Sound Mode: Allows you to hear your surroundings while still enjoying your audio, useful for awareness in busy environments. Double tap the left earbud to switch to this mode.
- ANC Off: Disables noise cancellation and ambient sound mode. Double tap the left earbud to cycle to this option.
Video: TWS NB How to Wear and How to Activate Noise Cancellation. This video demonstrates how to switch between ANC and Ambient Sound modes.
Maintenance
Proper maintenance ensures the longevity and performance of your earbuds:
- Cleaning: Regularly clean the earbuds, especially the ear tips and charging contacts, with a soft, dry cloth. Avoid using abrasive materials or harsh chemicals.
- Water Resistance: The earbuds are IPX4 rated for splash resistance. This means they are protected against splashing water from any direction. They are not designed for submersion in water or for use during swimming or showering.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage.
Troubleshooting
If you encounter any issues with your Edifier TWS NB earbuds, try the following steps:
- No Sound/Connection Issues:
- Ensure earbuds are charged.
- Verify Bluetooth is enabled on your device and the earbuds are paired.
- Try unpairing and re-pairing the earbuds.
- Restart your audio device.
- Poor Sound Quality:
- Ensure ear tips provide a good seal in your ear canal. Try different sized ear tips.
- Clean any debris from the earbud nozzles.
- Check the audio source quality.
- ANC Not Working Effectively:
- Ensure ANC mode is activated (double tap left earbud).
- Verify proper fit of the earbuds in your ears to ensure a good seal.
For further assistance, please refer to the full operating instruction manual or contact Edifier customer support.
Specifications
| Feature | Specification |
|---|---|
| Model Name | edifier-twsnb-grey |
| Brand | Edifier |
| Ear Placement | In Ear |
| Noise Control | Active Noise Cancellation |
| Connectivity Technology | Bluetooth 5.0 with Qualcomm aptX |
| Audio Driver Size | 13 Millimeters (Graphene Diaphragm) |
| Battery Life (ANC On) | Up to 5 hours (earbuds) + 15 hours (charging case) |
| Battery Life (ANC Off) | Up to 33 hours (total with charging case) |
| Water Resistance Level | IPX4 (Splash Resistant) |
| Control Type | Button Control |
| Item Weight | 9.2 ounces |
| Product Dimensions | 5.7 x 4.3 x 2.2 inches |
Warranty and Support
Edifier products come with a standard manufacturer's warranty. For detailed warranty information, product registration, or technical support, please visit the official Edifier website or contact their customer service department. Keep your proof of purchase for warranty claims.
For additional resources and FAQs, you may visit the Edifier Store on Amazon.
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