Edifier W820NB Plus Hybrid Active Noise Cancelling Headphones Instruction Manual

Introduction

This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Edifier W820NB Plus Hybrid Active Noise Cancelling Headphones. Please read this manual thoroughly before using your headphones to ensure optimal performance and longevity.

What's in the Box

Upon unboxing your Edifier W820NB Plus headphones, you should find the following items:

• 1 x Headset
• 1 x Type-C Charging Cable
• 1 x Manual

Image: Edifier W820NB Plus headphones in Ivory color, along with the USB-C charging cable and user manual.

Product Overview and Controls

Familiarize yourself with the physical components and controls of your headphones:

Image: A close-up view of the right earcup of the Edifier W820NB Plus headphones, highlighting the control buttons for power, volume, and mode selection, along with the USB-C charging port.

• 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): Cycle through ANC, Ambient Sound, and Normal modes.
• USB-C Port: For charging the headphones.
• Microphone: Built-in for calls.

Setup

1. Charging the Headphones

Before initial use, fully charge your Edifier W820NB Plus headphones. A full charge provides up to 49 hours of playback time (ANC off) or 33 hours (ANC on). A quick 10-minute charge can provide 7 hours of use.

• Connect the provided USB-C charging cable to the USB-C port on the headphone earcup.
• Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
• The LED indicator will show an orange light while charging and turn green when fully charged.

Image: The Edifier W820NB Plus headphones being charged via a USB-C cable, with an arrow indicating the charging direction and text highlighting "Charging 10 minutes, Used for 7 hours".

2. Bluetooth Pairing

To connect your headphones to a device via Bluetooth:

1. Ensure the headphones are powered off.
2. Press and hold the Power button for approximately 6 seconds until the blue and green LED lights blink alternately and rapidly. This indicates the headphones are in pairing mode.
3. On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
4. Select "EDIFIER W820NB Plus" from the list of found devices.
5. Once connected, the LED indicator will show a steady blue light.

Operating Modes

The Edifier W820NB Plus headphones offer multiple listening modes to suit your environment:

1. Hybrid Active Noise Cancellation (ANC)

This mode reduces ambient noise by up to 43dB, providing a quiet listening experience. It is ideal for travel, busy offices, or any environment where you wish to minimize distractions.

Image: A visual representation of how Hybrid Active Noise Cancellation works, showing sound waves being reduced from "Noise" to "NC On" state, achieving up to 43dB reduction.

2. Ambient Sound Mode

This mode allows you to hear your surroundings more clearly without removing your headphones. It supports 7 levels of ambient sound volume, ensuring you stay aware of important announcements or conversations while enjoying your audio.

Image: A person wearing the Edifier W820NB Plus headphones in an outdoor urban environment, depicting the functionality of Ambient Sound Mode for real-time perception of surroundings.

3. Game Mode

Activate Game Mode for ultra-low latency audio, ensuring synchronized sound effects and dialogue during gaming sessions. This mode is accessible via the Edifier Connect App.

Image: A smartphone screen displaying the Edifier Connect App interface, with a prominent "Game Mode" icon, indicating the feature for low-latency audio during gaming.

Audio Quality

The Edifier W820NB Plus headphones are engineered for high-fidelity sound:

1. LDAC Codec & Hi-Res Audio

Equipped with LDAC high-definition codec technology, these headphones support Hi-Res Audio Wireless and Wired, delivering a transmission bandwidth up to 990Kbps. This ensures more musical detail and a rich, deep sound experience beyond standard Bluetooth codecs.

Image: A graphic illustrating the superior transmission rate of LDAC (990Kbps) compared to Qualcomm aptX HD (576Kbps), AAC (512Kbps), and SBC (328Kbps), emphasizing the high-resolution audio capability.

2. 40mm Dynamic Drivers

The headphones feature 40mm titanium-plated composite diaphragm drivers, which deliver powerful bass and clear, transparent mid-treble frequencies.

Image: A detailed diagram showcasing the internal structure of a 40mm dynamic driver, highlighting its role in delivering high-quality audio.

Comfort and Design

Weighing only 220g, the W820NB Plus headphones are designed for extended wear. They feature patented "Zero Pressure" memory foam earcups and a soft head pad to relieve pressure, ensuring comfort even for users wearing glasses.

Image: A person comfortably wearing the Edifier W820NB Plus headphones, emphasizing their lightweight nature and comfortable fit, suitable for prolonged use.

Crystal-Clear Calls

The built-in microphones utilize Deep Neural Network (DNN) noise cancellation technology to ensure crystal-clear calls by effectively filtering out background noise.

Image: The Edifier W820NB Plus headphones shown connected to a smartphone displaying a call interface, highlighting the feature of crystal-clear hands-free calls.

Edifier Connect App

Enhance your listening experience by downloading the Edifier Connect App. The app allows for customizable control settings, including switching between modes (ANC, Ambient Sound, Normal), adjusting ambient sound levels, and activating Game Mode.

Image: Multiple smartphone screens displaying the Edifier Connect App, showing options for normal mode, noise cancellation, ambient sound, battery status, and various settings for personalized control of the headphones.

Specifications

Maintenance

To ensure the longevity and performance of your headphones:

• Clean the earcups and headband regularly with a soft, dry cloth.
• Avoid exposing the headphones to extreme temperatures, humidity, or direct sunlight.
• Store the headphones in a cool, dry place when not in use.
• Do not attempt to disassemble or repair the headphones yourself, as this may void the warranty.

Troubleshooting

If you encounter any issues with your headphones, try the following:

• No Power: Ensure the headphones are fully charged.
• Cannot Pair: Make sure the headphones are in pairing mode (alternating blue and green LED). Clear previous Bluetooth connections on your device and try again.
• No Sound: Check the volume levels on both the headphones and your connected device. Ensure the headphones are correctly paired.
• Poor Sound Quality: Move closer to your connected device to reduce interference. Ensure your audio source is of high quality.
• ANC Not Working Effectively: Ensure the earcups form a good seal around your ears.

For further assistance, please refer to the official Edifier support channels.

Warranty and Support

This product comes with a one-year warranty, guaranteeing its performance and providing reliable support. For warranty claims, technical support, or any inquiries, please contact Edifier customer service or visit their official website.