The 1MORE SonoFlow proves that high-resolution audio and effective active noise cancellation don’t have to cost a fortune. Combining class-leading battery life with LDAC support, these budget-friendly over-ear headphones deliver a remarkably premium listening experience. Find out if they deserve a spot on your desk in our comprehensive 2026 review.
Table of Contents
Key Specifications
| Feature | Detail |
|---|---|
| Driver Size | 40mm DLC (Diamond-Like Carbon) dynamic driver |
| Bluetooth Version | Bluetooth 5.0 |
| Supported Codecs | SBC, AAC, LDAC |
| Active Noise Cancellation | QuietMax Hybrid ANC with Transparency Mode |
| Battery Life | Up to 70 hours (ANC off) / 50 hours (ANC on) |
| Weight | 250g |
| Fast Charging | Yes (5 minutes yields 5 hours of playback) |
Design & Build Quality
The 1MORE SonoFlow adopts a minimalist, understated aesthetic that looks surprisingly sophisticated for its price point. Constructed primarily of high-quality polycarbonate with a smooth matte finish, the headphones manage to avoid the cheap, glossy plastic feel often found in the sub-$100 bracket. Subtle red accents inside the earcups add a touch of personality without compromising the professional design, making them just as suitable for a 2026 corporate office as they are for a daily commute.
Ergonomically, 1MORE has nailed the fundamentals. Weighing in at just 250 grams, the SonoFlow is exceptionally light. The earcups are generously padded with soft protein leather that conforms nicely to the head, while the headband distributes weight evenly to prevent the dreaded “crown hotspot” during long listening sessions. The clamping force strikes an ideal balance—secure enough to maintain a good passive seal, but gentle enough to accommodate glasses wearers without causing fatigue.

Portability is another strong suit. Unlike many modern flagship headphones that have abandoned the folding mechanism, the SonoFlow features fully articulating hinges. The earcups fold inward and collapse neatly into an included hardshell carrying case. The inclusion of a protective molded case is a rarity at this price point and adds significant out-of-the-box value for frequent travelers.
Performance
When it comes to audio fidelity, the 1MORE SonoFlow punches far above its weight class. Powered by 40mm Diamond-Like Carbon (DLC) dynamic drivers and tuned by Grammy-winning sound engineer Luca Bignardi, the sound signature is warm, engaging, and detailed. The standout feature here is Sony’s LDAC codec support, which allows for wireless Hi-Res audio streaming at up to 990 kbps. When paired with a compatible Android device or high-res DAP, the SonoFlow reveals a wide soundstage and distinct instrument separation that easily rivals headphones double their price.
The active noise cancellation, branded as QuietMax, delivers highly respectable real-world performance. It utilizes a hybrid microphone array to effectively mute low-frequency drones, such as airplane engines and HVAC hums. While it doesn’t quite plunge you into the absolute silence provided by top-tier offerings from Sony or Bose—particularly when it comes to blocking out higher-frequency incidental sounds or nearby conversations—it does more than enough to create a focused listening environment. The Transparency Mode is functional and clear, though it can sound slightly robotic compared to industry leaders.

Battery life is arguably the SonoFlow’s most staggering achievement. Even in 2026, finding a pair of ANC headphones that reliably delivers 50 hours of playback with ANC turned on (and a massive 70 hours with it off) is impressive. In real-world testing, a single charge easily lasts a typical user two to three weeks of moderate daily listening. Furthermore, a quick five-minute charge via USB-C grants an additional five hours of playtime, ensuring you are rarely left without music.
Features & Software
The companion 1MORE Music app is a crucial component of the SonoFlow experience. It is clean, bloat-free, and remarkably responsive. Users are granted access to a 10-band custom equalizer alongside 12 studio-grade EQ presets crafted by Sonarworks. Whether you prefer a bass-heavy profile for workouts or a vocal-forward mix for podcasts, the software allows for granular control over your listening experience.
Another highly requested feature present here is Bluetooth multipoint connectivity, allowing the headphones to stay connected to a laptop and a smartphone simultaneously. However, there is a technical caveat: because of bandwidth limitations, multipoint cannot be used concurrently with the high-resolution LDAC codec. You must toggle LDAC off in the app to connect a second device, forcing users to choose between maximum audio fidelity and workflow convenience.

Value Proposition
The value proposition of the 1MORE SonoFlow remains practically unmatched in the budget audio landscape of 2026. Typically hovering around the $70 to $90 mark depending on sales, these headphones offer a feature set usually gatekept behind much higher price barriers. You are not just paying for a wireless headphone; you are getting a Hi-Res certified device, LDAC streaming, hybrid ANC, and a premium travel case.
Compared to the flood of generic, white-label audio products saturating online marketplaces, 1MORE offers refined acoustic engineering and polished software support. For the tech-savvy consumer looking for a secondary pair of travel cans, or the budget-conscious audiophile unwilling to compromise on sound quality, the return on investment here is spectacular.
How It Compares
When stacked against the popular Soundcore Space Q45, the 1MORE SonoFlow takes the lead in sheer musicality. While Soundcore offers slightly more potent adaptive noise cancellation and a more modern Bluetooth standard, the SonoFlow’s LDAC integration and DLC drivers produce a warmer, less artificial soundstage.

Against the Sony WH-CH720N, the SonoFlow dominates in endurance and accessories. The Sony model lacks a hardshell travel case and caps out at roughly 35 hours of battery life. However, Sony’s V1 chip provides marginally better call quality in windy conditions. Ultimately, if audio quality and battery life are your primary metrics, the 1MORE significantly outpaces its direct competitors.
Pros and Cons
Pros
- Delivers an exceptionally warm and detailed sound profile thanks to LDAC codec support.
- Boasts a monstrous battery life of up to 70 hours on a single charge.
- Extremely comfortable and lightweight design prevents fatigue during prolonged use.
- Includes a premium, durable hardshell carrying case right out of the box.
- The 1MORE Music app provides an excellent 10-band custom EQ to tailor the sound.
Cons
- The active noise cancellation struggles to suppress high-frequency, unpredictable background noises.
- You cannot use Bluetooth multipoint connectivity and the high-res LDAC codec at the same time.
- Voice call quality drops significantly in loud or windy environments due to aggressive noise gating.
- Relies on the slightly dated Bluetooth 5.0 standard instead of newer iterations like 5.3.
FAQ
Q: Does the 1MORE SonoFlow support multipoint connection?
A: Yes, it supports multipoint connectivity, allowing you to connect to two devices simultaneously. However, you must disable the high-resolution LDAC codec in the companion app to enable this feature.
Q: Can I use these headphones wired if the battery dies?
A: Yes, the SonoFlow includes a 2.5mm to 3.5mm audio cable in the box for passive wired listening. However, active noise cancellation and EQ settings are disabled in wired mode.
Q: Are the ear pads replaceable?
A: Unfortunately, the ear pads are securely integrated into the earcups and are not officially designed by 1MORE for easy user replacement, which slightly hinders long-term repairability.
Q: Is the 1MORE Music app required to use the headphones?
A: No, you can pair and use the headphones straight out of the box without the app. However, the app is highly recommended for firmware updates, enabling LDAC, and adjusting the EQ settings.
Verdict
The 1MORE SonoFlow remains a triumph in the sub-$100 audio market for 2026, offering phenomenal battery life and true audiophile-grade audio resolution. They are best suited for budget-conscious music lovers and daily commuters who prioritize exceptional sound quality and comfort over absolute top-tier noise cancellation.
Where to Buy
Pros
- ✓ Delivers an exceptionally warm and detailed sound profile thanks to LDAC codec support.
- ✓ Boasts a monstrous battery life of up to 70 hours on a single charge.
- ✓ Extremely comfortable and lightweight design prevents fatigue during prolonged use.
- ✓ Includes a premium, durable hardshell carrying case right out of the box.
- ✓ The 1MORE Music app provides an excellent 10-band custom EQ to tailor the sound.
Cons
- ✗ The active noise cancellation struggles to suppress high-frequency, unpredictable background noises.
- ✗ You cannot use Bluetooth multipoint connectivity and the high-res LDAC codec at the same time.
- ✗ Voice call quality drops significantly in loud or windy environments due to aggressive noise gating.
- ✗ Relies on the slightly dated Bluetooth 5.0 standard instead of newer iterations like 5.3.
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