Introduction
This manual provides detailed instructions for the proper use and maintenance of your Edifier W820NB Hybrid Active Noise Cancelling Headphones. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity.
Image: Front view of the Edifier W820NB Hybrid Active Noise Cancelling Headphones in black.
Setup
1. Charging the Headphones
Before first use, fully charge your headphones. A full charge takes approximately 1.5 hours.
- Connect the provided USB Type-C cable to the charging port on the headphone.
- Connect the other end of the cable to a USB power source (e.g., computer USB port, wall adapter).
- The indicator light will show charging status (refer to LED indicator section for details).
Image: Diagram illustrating the USB-C charging port on the Edifier W820NB headphones and a charging cable connected, indicating a 1.5-hour charging time.
2. Bluetooth Pairing
To connect your headphones to a device via Bluetooth:
- Ensure the headphones are powered off.
- Press and hold the power button until the indicator light flashes rapidly (usually blue and red), indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "EDIFIER W820NB" from the list.
- Once connected, the indicator light will flash slowly or remain solid blue.
The headphones support Bluetooth 5.2 for a stable connection up to 10 meters.
Video: A user demonstrating how the Edifier W820NB headphones can lay flat, making them convenient for travel and storage. This feature enhances portability.
Operating Instructions
Controls Overview
The right earcup features several buttons for controlling playback, volume, and modes:
- Power Button: Press and hold to power on/off. Short press for play/pause.
- Volume Up (+): Increase volume.
- Volume Down (-): Decrease volume.
- Multi-function Button (M): Switches between Active Noise Cancellation (ANC), Ambient Sound Mode, and ANC Off.
Image: Close-up view of the right earcup of the Edifier W820NB headphones, highlighting the power, volume, and multi-function buttons, along with the USB-C port.
Active Noise Cancellation (ANC)
The W820NB headphones feature Hybrid Active Noise Cancellation to reduce ambient noise.
- Press the Multi-function Button (M) to cycle through modes: ANC On, Ambient Sound Mode, and ANC Off.
- ANC is most effective at reducing low-frequency, constant noises (e.g., airplane engines, fan hum).
Image: Graphic illustrating the Hybrid Active Noise Cancellation feature, showing external sound waves being cancelled out by the headphone technology.
Ambient Sound Mode
This mode allows you to hear your surroundings without removing the headphones, useful for announcements or conversations.
- Press the Multi-function Button (M) to activate Ambient Sound Mode.
Image: A person wearing Edifier W820NB headphones in a public setting, with visual cues indicating environmental sounds passing through, demonstrating Ambient Sound Mode.
Phone Calls
The headphones include built-in microphones with DNN (Deep Neural Network) noise cancellation for clear hands-free calling.
- Answer/End Call: Short press the Power button.
- Reject Call: Press and hold the Power button.
Image: A woman wearing Edifier W820NB headphones, with a graphic illustrating the separation of voice from noise during a phone call, highlighting clear hands-free calling capabilities.
Game Mode
For an immersive gaming experience with low latency:
- Activate Game Mode via the Edifier Connect App.
Video: A detailed review of the Edifier W820NB Plus Wireless Noise Cancelling Headphones, covering various features, sound quality, and user experience. This video provides a comprehensive overview of the product's capabilities.
Maintenance
- Clean the headphones with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Avoid exposing the headphones to extreme temperatures, humidity, or direct sunlight.
- Store the headphones in a cool, dry place when not in use. The earcups can swivel 90 degrees to fold flat for easier storage.
- Do not attempt to disassemble or repair the headphones yourself. Contact authorized service personnel.
Image: Edifier W820NB headphones folded flat on a desk, showcasing their compact design for convenient storage or travel.
Troubleshooting
| Problem | Solution |
|---|---|
| No sound/Low volume |
|
| Cannot pair via Bluetooth |
|
| Poor call quality |
|
| ANC not effective |
|
Specifications
- Model: W820NB
- Brand: Edifier
- Noise Control: Hybrid Active Noise Cancellation
- Audio Driver Type: Dynamic Driver
- Audio Driver Size: 40 mm
- Frequency Response: 20 Hz - 40 kHz (Hi-Res Audio Certified)
- Connectivity Technology: Wireless (Bluetooth 5.2), Wired (USB Type-C)
- Bluetooth Range: 10 Meters
- Battery Life: Up to 49 hours (ANC Off), Up to 29 hours (ANC On)
- Charging Time: Approximately 1.5 hours
- Item Weight: 220 Grams (7.8 ounces)
- Special Features: Hi-Res Audio Certified, Ambient Sound Mode, Microphone with DNN Noise Cancellation, Game Mode
- Included Components: USB Type-C Charging Cable
Image: A person wearing Edifier W820NB headphones, with a "Hi-Res Audio" logo prominently displayed, emphasizing the high-fidelity sound capabilities.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Edifier website or contact their customer service directly. Keep your proof of purchase for warranty claims.
Manufacturer: Edifier
Date First Available: July 5, 2021
UPC: 875674005701, 767531549803
