Over-Ear
1MORE SonoFlow SE HQ31
68Good
$60
Full review data1MORE SonoFlow SE HQ31 vs Sennheiser HD 400: which should you buy?
On aggregated review scores the Sennheiser HD 400 comes out ahead with an HearWiki score of 82. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Sennheiser HD 400 - Great overall at around $77.
Over-Ear
Sennheiser HD 400
82Great
$77
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
1MORE SonoFlow SE HQ31
Sound7.0
Noise cancelling6.5
Battery9.5
Calls6.0
Value8.0
Sennheiser HD 400
Sound8.5
Value8.0
Specifications
| Spec | 1MORE SonoFlow SE HQ31 | Sennheiser HD 400 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $60 | $77 |
| HearWiki score | 68 / 100 · Good | 82 / 100 · Great |
| Released | 2025 | - |
| Audio | ||
| Driver | dynamic | Sennheiser dynamic drivers |
| Driver size | 40 mm | 40 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 20 Hz - 40,000 Hz | 18Hz-20kHz |
| Impedance | 32 Ω | 120 Ω |
| Wireless | ||
| Bluetooth | 5.4 | - |
| Bluetooth version | 5.4 | - |
| Codecs | SBC, AAC, LDAC | - |
| Multipoint pairing | Yes | No |
| Wireless range | 10 m | - |
| Battery | ||
| Battery life | 90 h | - |
| Battery life (ANC on) | 60 h | - |
| Full charge time | 120 min | - |
| Quick charge | 5 min = 5 h | - |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | - | No |
| ANC type | hybrid | - |
| Transparency mode | Yes | - |
| Companion app | Yes | - |
| Custom EQ | Yes | - |
| Wear detection | No | - |
| Controls | buttons | buttons |
| Voice assistant | supported via connected device | - |
| Design | ||
| Weight | 273 g | 240 g |
| Water resistance | none | none |
| Foldable | Yes | - |
| Detachable cable | Yes | - |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | - | 1 |
| Call noise reduction | AI-enhanced noise canceling microphones | - |
What reviewers said
1MORE SonoFlow SE HQ31
The 1MORE SonoFlow SE HQ31 are over-ear wireless headphones that pack hybrid active noise cancellation and a remarkably long battery life of up to 90 hours without ANC, dropping to 60 with it on. They support high-quality LDAC and AAC codecs, feature a 40mm dynamic driver, and boast an IPX6 water-resistance rating for durability. With Bluetooth 5.4, multipoint pairing, and a foldable design, these are a versatile budget-friendly option for everyday listening.
- Pro:Exceptional battery life, even with ANC enabled
- Pro:Supports high-resolution LDAC codec for better sound quality
- Pro:IPX6 water resistance makes them sweat and splash-proof
- Con:No wear detection sensors for auto-pause
- Con:Physical buttons may feel less intuitive than touch controls
- Con:Bass response might not satisfy those seeking heavy low-end
Sennheiser HD 400
These over-ear Sennheiser headphones are built around a neutral, open-back design aimed at studio work, delivering a wide soundstage and detailed, transparent audio for critical listening. They are lightweight and comfortable for long sessions, with a high-impedance driver setup that helps maintain low distortion, though they lack isolation and come without a carry case. Wired connectivity via USB-C and detachable cables adds versatility, but the open-back nature means sound leaks both ways.
- Pro:Accurate, transparent sound with wide soundstage
- Pro:Lightweight and comfortable for extended wear
- Pro:Detachable cables and USB-C connectivity
- Con:No included carry case or spare ear pads
- Con:Open-back design leaks sound and offers no isolation
- Con:High impedance may require a dedicated amplifier for best results
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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