Introduction
Thank you for choosing the Edifier W820NB Plus Hybrid Active Noise Cancelling Headphones. These headphones are designed to provide a superior audio experience with advanced features such as LDAC codec support, Hi-Res Audio, powerful noise cancellation, and extended battery life. This manual will guide you through the setup, operation, and maintenance of your new headphones to ensure optimal performance and longevity.

Image: The Edifier W820NB Plus headphones in black, showcasing their sleek over-ear design.
What's in the Box
Please check the contents of your package to ensure all items are present:
- 1 x Edifier W820NB Plus Headset
- 1 x Type-C Charging Cable
- 1 x User Manual

Image: Front view of the Edifier W820NB Plus retail packaging.
Product Overview
Key Features
- LDAC Codec & Hi-Res Audio: Supports high-resolution audio with a transmission bandwidth up to 990Kbps, delivering rich music details.
- Hybrid Active Noise Cancellation: Reduces ambient noise by up to -43dB for an immersive listening experience.
- Lightweight Design: Weighing only 220g with zero-pressure patent earcups and soft head pad for extended comfort.
- Crystal Clear Calls: Built-in microphones with DNN (deep neural network) noise cancellation ensure clear voice transmission.
- Ambient Sound Mode: Allows you to hear your surroundings when needed, with 7 adjustable levels.
- Long Battery Life: Up to 49 hours of playtime with ANC off, and 33 hours with ANC on. Fast charge provides 7 hours of music from a 10-minute charge.
- Bluetooth V5.2: Stable and efficient wireless connection.
- Edifier Connect App: Customize settings, ANC levels, equalizers, and access soothing sounds.
Component Identification
Familiarize yourself with the headphone components and controls:

Image: Illustration of LDAC Codec and Hi-Res Audio capabilities, showing bandwidth comparison.

Image: Visual representation of -43dB Hybrid Active Noise Cancelling, demonstrating noise reduction.

Image: Depiction of the headphones' lightweight design (220g) and comfortable earcups with soft head pad.

Image: Headphones paired with a smartphone, illustrating the crystal clear hands-free call feature with DNN noise cancellation.

Image: A person wearing the headphones, demonstrating the Ambient Sound Mode for real-time environmental awareness.

Image: Visualizing the long battery life (49H ANC off, 33H ANC on) and fast charging capability (10 mins charge = 7 hours music).

Image: Screenshots of the Edifier Connect App interface, showing customization options like ANC settings, equalizers, and game modes.
Setup
Charging the Headphones
Before first use, fully charge your headphones. Connect the provided Type-C charging cable to the charging port on the headphones and the other end to a USB power adapter (not included) or a computer's USB port. The indicator light will show charging status.
A full charge provides up to 49 hours of playback with ANC off, or 33 hours with ANC on. A quick 10-minute charge can provide up to 7 hours of music playback.
Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the power button until the indicator light flashes rapidly, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "EDIFIER W820NB Plus" from the list of found devices.
- Once connected, the indicator light will turn solid blue or flash slowly.
For optimal performance and access to advanced features, download the Edifier Connect App from your device's app store. You can also scan the QR code on the product packaging for direct access.

Image: Side view of the product box showing a QR code for the Edifier Connect App. Download the Edifier Connect App here.
Operating Instructions
Power On/Off
- Power On: Press and hold the power button for approximately 3 seconds until the indicator light illuminates.
- Power Off: Press and hold the power button for approximately 3 seconds until the indicator light turns off.
Mode Switching (ANC / Ambient Sound)
The "M" button on the headphones allows you to cycle through different modes:
- Active Noise Cancellation (ANC): Reduces external noise.
- Ambient Sound Mode: Allows you to hear your surroundings while listening to audio.
- Normal Mode: No active noise cancellation or ambient sound enhancement.
Video: A short demonstration showing how to press the "M" button to cycle through modes, including ambient sound mode.
Video: A visual explanation of the -43dB Active Noise Cancellation feature of the headphones.
Music Playback & Call Control
| Function | Operation |
|---|---|
| Play/Pause | Single press the multi-function button. |
| Next Track | Press and hold the "+" button. |
| Previous Track | Press and hold the "-" button. |
| Volume Up | Single press the "+" button. |
| Volume Down | Single press the "-" button. |
| Answer/End Call | Single press the multi-function button. |
| Reject Call | Press and hold the multi-function button. |
| Activate Voice Assistant | Triple press the multi-function button. |
Maintenance
- Clean the headphones regularly with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the headphones to extreme temperatures, humidity, or dust.
- Store the headphones in a cool, dry place when not in use.
- Do not attempt to disassemble or modify the headphones, as this will void the warranty.
- Protect the earcups from damage and excessive pressure to maintain their "zero pressure" comfort.
Troubleshooting
| Problem | Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are fully charged. Connect to a power source and try again. |
| Cannot pair with device. |
|
| No sound or low volume. |
|
| Active Noise Cancellation (ANC) is not effective. |
|
| Intermittent connection/audio dropouts. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | W820NB Plus |
| Connectivity | Wireless (Bluetooth V5.2), Wired (Type-C) |
| Audio Codecs | LDAC, AAC, SBC |
| Driver Size | 40mm Dynamic Driver |
| Noise Control | Hybrid Active Noise Cancellation (-43dB) |
| Battery Life (ANC Off) | Up to 49 hours |
| Battery Life (ANC On) | Up to 33 hours |
| Charging Port | Type-C |
| Weight | 220 Grams (7.8 ounces) |
| Bluetooth Range | 10 Meters |
| Audio Latency | 80 Milliseconds (Game Mode) |
| Material | Faux Leather |
| Included Components | Headset, Type-C Charging Cable, Manual |

Image: A comparison chart highlighting the differences between the W820NB Plus and the standard W820NB models, including LDAC support, battery life, Bluetooth version, and ANC depth.

Image: Bottom of the product box displaying certifications and the UPC: 975248794572.
Warranty and Support
The Edifier W820NB Plus headphones come with a one-year warranty from the date of purchase, guaranteeing performance and providing reliable support against manufacturing defects.
For technical support, warranty claims, or further inquiries, please visit the official Edifier website or contact their customer service. Keep your purchase receipt as proof of purchase for warranty purposes.
Official Edifier Website: https://www.edifier.com/global