Edifier W820NB Plus or 1More SonoFlow? Which is better for work?
For work, the Edifier W820NB Plus and 1MORE SonoFlow both offer ANC, comfortable over-ear designs, long battery life, and built-in microphones. The W820NB Plus is a strong fit for people who want newer connectivity and very long battery life, while the SonoFlow offers 70 hours without ANC, 50 hours with ANC, fast charging, and a comfortable design. For frequent meetings, microphone performance matters as much as ANC.
Specifications can vary by product revision, so the current W820NB Plus should not be confused with the earlier version. Edifier’s current US model lists Bluetooth 6.1, up to 88 hours of playback without ANC and 49 hours with ANC. The original SonoFlow is rated for 70 hours without ANC and 50 hours with ANC.
How They Compare for Office Work
Work headphones have different needs from headphones bought mainly for music. You may spend several hours wearing them, switch between a computer and phone, listen to meetings, block office noise, and occasionally speak during a video call.
That makes four areas especially important: comfort, noise cancellation, microphone quality, and battery life.
Comfort for Long Work Sessions
Both headphones use over-ear earcups, which can be useful during long periods at a desk because the earcups surround rather than press directly against the ears.
The 1MORE SonoFlow has roomy earcups and a padded headband. Independent testing found them comfortable for extended listening, although the light clamping force and headband-heavy design can make them less secure during movement.
The W820NB Plus weighs about 238g in its earlier version, while the original SonoFlow weighs about 250g. Neither is unusually heavy for an over-ear ANC headphone, but personal fit still matters more than a small difference in weight.
For someone sitting at a desk most of the day, both can work well. If your main concern is wearing comfort, the better choice depends on how the earcups and headband fit your head.
Noise Cancellation in a Busy Office

ANC can be useful when you work around air conditioners, fans, traffic, nearby conversations, or other steady background sounds.
The current W820NB Plus uses hybrid ANC and lists noise cancellation of up to 49dB. Edifier also provides multiple ANC modes and an ambient mode.
The SonoFlow uses 1MORE’s QuietMax hybrid ANC and includes a transparency mode. Independent testing found that its ANC did a good job reducing low-frequency noise and unwanted sounds in a home-office and public-transit setting.
One thing to remember is that an ANC number such as “49dB” does not tell you exactly how quiet your office will become. ANC performance depends on the type and frequency of the noise around you.
Microphone Quality for Zoom and Teams Calls
This is one of the most important differences to consider for work.
The W820NB Plus uses AI-powered noise reduction for calls. In testing, its microphone produced mostly clear voices and did a decent job reducing office background noise, although some clipping was noticed.
The SonoFlow has five ENC microphones and an AI-based system designed to reduce surrounding noise. However, independent testing found that keyboard clicks and other office sounds could still be heard in simulated office conditions.
So neither should be treated as a dedicated professional conference headset. If your work involves occasional Zoom or Teams meetings, either can be useful. If you spend most of your workday speaking in meetings, microphone performance should carry more weight in your decision.
Battery Life During a Workday
Both headphones have enough battery capacity for normal work use.
The current W820NB Plus claims up to 88 hours with ANC off and 49 hours with ANC on. Edifier says a 15-minute charge can provide up to 15 hours of playback.
The SonoFlow provides up to 70 hours with ANC off and 50 hours with ANC enabled. Its fast-charge feature can provide up to 5 hours of playback from a 5-minute charge.
For someone who regularly forgets to charge headphones, both are forgiving. The W820NB Plus has the higher maximum battery figure, while the SonoFlow offers a particularly useful short-charge feature.
Which One Is Better for Multitasking?
The current W820NB Plus supports multipoint connection, allowing it to remain connected to two devices and switch between them without reconnecting.
That can be useful for a common work setup: a laptop for meetings and a phone for calls or notifications.
For example, imagine you are working on a laptop while keeping your phone nearby. With multipoint support, you can keep both devices connected instead of repeatedly opening Bluetooth settings and reconnecting.
This is one of the more practical reasons to consider the newer W820NB Plus for office use.
Sound Quality for Work and Music

Neither model is limited to voice calls. Both use 40mm drivers and support LDAC for compatible devices.
The W820NB Plus uses a 40mm titanium-coated composite driver and supports Hi-Res Audio up to 96kHz/24-bit over wired and wireless connections on the current version. It also offers several EQ presets and a custom EQ through Edifier’s app.
The SonoFlow uses a 40mm DLC dynamic driver, LDAC, and 12 studio-grade EQ presets. 1MORE also provides wired and wireless listening modes.
For work, this means you can use either for podcasts, background music, online courses, and occasional entertainment after work. The sound differences may matter more to someone who also wants these headphones to serve as their main music headphones.
Which Should You Choose for Your Work Setup?
Choose the Edifier W820NB Plus if you:
- Want the current model’s long battery life
- Use two devices during the workday
- Want multipoint connectivity
- Prefer newer Bluetooth technology
- Spend long periods listening while working
- Want strong ANC and an ambient mode
- Take occasional voice or video calls
The current W820NB Plus is particularly interesting for people who want one pair of headphones to handle laptop work, phone use, music, and commuting.
Choose the 1MORE SonoFlow if you:
- Want 70 hours of battery life with ANC off
- Like its roomy over-ear fit
- Want five-minute fast charging
- Value its 12 EQ presets
- Want a headphone that works for office use, travel, and casual listening
- Prefer a 3.5mm wired option alongside Bluetooth
The SonoFlow remains a practical all-purpose ANC headphone, and independent testing has found its comfort and noise cancellation useful for long listening sessions.
What About Calls in a Noisy Office?
If your desk is beside a busy hallway or coworkers regularly talk nearby, neither microphone should be expected to remove every sound.
The W820NB Plus has shown usable office microphone performance, while testing of the SonoFlow found that keyboard and movement sounds could still reach the microphone.
A simple practical setup can make either headphone work better: position the microphone system normally, keep the earcups fitted correctly, and use the meeting app’s own noise-suppression features when available.
If your job involves hours of back-to-back meetings, a headset designed primarily around voice communication may be a better category to consider than either of these music-focused ANC headphones.
Which Is Better for Remote Work?
For remote work, the choice comes down to what you do most.
If most of your time is spent listening, writing, researching, coding, studying, or working around background noise, the W820NB Plus has a strong feature set, especially with its current multipoint support and long battery life.
If your remote work includes a mix of music, podcasts, video, and occasional meetings, the SonoFlow remains a capable option with comfortable earcups, long battery life, ANC, and wired connectivity.
Frequently Asked Questions
Here are some common questions about the Edifier W820NB Plus and 1MORE SonoFlow for work, including calls, battery life, noise cancellation, and everyday office use.
Is the Edifier W820NB Plus good for work calls?
Yes, it can handle normal work calls and video meetings. Testing found mostly clear voice reproduction and decent reduction of office background noise, although microphone clipping can occur.
Does the 1MORE SonoFlow have good microphone quality for work?
The SonoFlow microphone is usable for normal calls, but independent testing found that keyboard clicks and other office sounds can remain audible. It is better suited to occasional meetings than a work setup built around constant conference calls.
Which has longer battery life, W820NB Plus or SonoFlow?
The current W820NB Plus is rated for up to 88 hours without ANC and 49 hours with ANC, while the original SonoFlow is rated for up to 70 hours without ANC and 50 hours with ANC. Actual battery life depends on settings, volume, codec, and usage.
Final Takeaway
For general work, the Edifier W820NB Plus has several practical advantages, especially its current multipoint support, long battery life, ANC, and updated connectivity. The 1MORE SonoFlow remains a good alternative if you value its comfortable fit, 70-hour battery rating, fast charging, and flexible wired/wireless use.
Before buying, check the exact model revision and current US price. The W820NB Plus has received updated versions, so specifications listed for older reviews may not match the current product