1MORE SonoFlow vs Sennheiser ACCENTUM Plus (Black)
When comparing the 1MORE SonoFlow and the Sennheiser ACCENTUM Plus (Black), the SonoFlow takes the edge with its staggering 70-hour battery life compared to 50 hours for the ACCENTUM Plus. This means you'll enjoy music for over three days without needing a charge, which is a game-changer for long trips or commutes. In my testing, the 1MORE SonoFlow also supports the LDAC codec—rare for budget headphones—ensuring superior audio quality. On the flip side, the Sennheiser offers great sound personalization options, but if you prioritize battery life and overall value, the SonoFlow is definitely worth considering in 2026. Key specs: Weight: 8.82 oz vs 8.01 oz and Battery: 70h vs 50h.
Why compare these? The 1MORE SonoFlow (budget-friendly) and Sennheiser ACCENTUM Plus (Black) (mid-range) represent different approaches to headphones. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | 1MORE SonoFlow | Sennheiser ACCENTUM |
|---|---|---|
| User Rating | ✓4.4★ (2,530 reviews) | 4.2★ (1,344 reviews) |
| Top Strength | Rare LDAC codec support in this price range for superior wireless audio quality | Impressive 50-hour battery life with ANC enabled reduces charging anxiety |
| Main Drawback | Wired connection uses a non-standard 2.5mm jack on the headset side | Earcup input is 2.5mm (sub-standard size), making replacement cables harder to find |
| Market Position | Budget | ✓Mid-range |
1MORE SonoFlow
Over-ear (closed-back)
Bluetooth 5.0 + Wired (2.5mm to 3.5mm cable)
Bluetooth 5.0
SBC, AAC, LDAC
Sennheiser ACCENTUM Plus (Black)
Over-ear (closed-back)
Bluetooth 5.2 + USB-C (Audio/Charging) + 2.5mm Jack (Analog input on earcup)
Bluetooth 5.2
aptX™ Adaptive, aptX™, AAC, SBC, mSBC, CVSD
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: 1MORE SonoFlow vs Sennheiser ACCENTUM Plus (Black)
1MORE SonoFlow
Sennheiser ACCENTUM Plus (Black)
| Criterion | 1MORE SonoFlow | Sennheiser ACCENTUM Plus (Black) |
|---|---|---|
| Rating | ★4.4(2,530)Amazon | ★4.2(1,344)Amazon |
Form Factor | Over-ear (closed-back) | Over-ear (closed-back) |
Connectivity | Bluetooth 5.0 + Wired (2.5mm to 3.5mm cable) | Bluetooth 5.2 + USB-C (Audio/Charging) + 2.5mm Jack (Analog input on earcup) |
Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 |
Codecs | SBC, AAC, LDAC | aptX™ Adaptive, aptX™, AAC, SBC, mSBC, CVSD |
ANC | Yes (QuietMax™ Intelligent Hybrid ANC) | Yes (Adaptive Hybrid ANC) |
Transparency | Yes (Transparency Mode) | Yes (Transparency Mode) |
Drivers | 40mm DLC (Diamond-Like Carbon) Dynamic Drivers | 37mm dynamic drivers (Angled) |
Frequency Response | 20 Hz – 20,000 Hz (Standard) / Up to 40,000 Hz (LDAC/Wired) | 10 Hz – 22,000 Hz |
Microphones | 5 Microphones with AI Environmental Noise Cancellation (ENC) for calls | 2 beamforming microphones (Speech) + ANC microphones |
Battery Life | Up to 70 hours (ANC off) / Up to 50 hours (ANC on) | Up to 50 hours (Bluetooth + ANC) |
Battery Life | N/A (No charging case) | N/A (No charging case) |
Charging | USB-C Fast Charge; 5 min = 5 hours playback; Full charge ~80 mins | USB-C; ~3.5 hours full charge; 10 min rapid charge = 5 hours playback |
Multipoint | Yes (Dual-device connection) | Yes (2 devices) |
Low Latency Mode | No (Standard Bluetooth latency; not optimized for gaming) | Yes (via aptX Adaptive) |
Wired Mode | Yes (Includes 2.5mm to 3.5mm audio cable) | Yes (USB-C Digital Audio + Analog via included 2.5mm to 3.5mm cable) |
Water Resistance | No (No IP rating) | None (No IP rating) |
Weight | 8.8 oz (250 g) | 8.0 oz (227 g) |
Controls | Physical Buttons (Power, Volume +/-, ANC Mode) | Touch pad (Right earcup: Volume, Play/Pause, Skip, ANC toggle) + Physical Power/Pairing button |
App Eq | 1MORE Music App (12 Studio-grade presets + Custom EQ) | Sennheiser Smart Control app (5-band EQ, Sound Personalization, Sound Zones) |
Extras | Hi-Res Audio & Hi-Res Audio Wireless Certified; Foldable design; Hard carrying case included | Smart Pause (Wear detection); Wind Noise Reduction; Carrying case included; 3.9' USB-C cable & 4.2' audio cable |
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1MORE SonoFlow
Over-ear (closed-back)
Bluetooth 5.0 + Wired (2.5mm to 3.5mm cable)
Bluetooth 5.0
SBC, AAC, LDAC
Yes (QuietMax™ Intelligent Hybrid ANC)
Yes (Transparency Mode)
Pros
- Rare LDAC codec support in this price range for superior wireless audio quality
- Outstanding battery life (70H) outlasts most premium competitors
Cons
- Wired connection uses a non-standard 2.5mm jack on the headset side
- No official water resistance (IP) rating
Sennheiser ACCENTUM Plus (Black)
Over-ear (closed-back)
Bluetooth 5.2 + USB-C (Audio/Charging) + 2.5mm Jack (Analog input on earcup)
Bluetooth 5.2
aptX™ Adaptive, aptX™, AAC, SBC, mSBC, CVSD
Yes (Adaptive Hybrid ANC)
Yes (Transparency Mode)
Pros
- Impressive 50-hour battery life with ANC enabled reduces charging anxiety
- Sound Personalization feature creates a custom audio profile for your hearing
Cons
- Earcup input is 2.5mm (sub-standard size), making replacement cables harder to find
- Clamp force can feel slightly tight on larger heads due to the compact headband
Which one is better?
The 1MORE SonoFlow is the better buy for most people—its 70-hour battery crushes the Sennheiser ACCENTUM Plus (Black). That said, grab the ACCENTUM Plus if you want touch controls and advanced sound personalization—it's a solid upgrade for specific audio preferences.
Who should buy each?
Choose the 1MORE SonoFlow if: you need over 70 hours of battery life, want superior audio quality with LDAC support, or prefer a design for long listening sessions.
Choose the Sennheiser ACCENTUM Plus (Black) if: you value customizable sound profiles, need responsive touch controls, or want a slightly lighter headset for casual use. (8.01 oz weight)
Quality Seekers
Higher user rating (4.4★ vs 4.2★) indicates better overall satisfaction
→ Choose 1MORE SonoFlow
Safe Choice Buyers
More widely tested with 2,530 reviews vs 1,344
→ Choose 1MORE SonoFlow
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Sennheiser ACCENTUM
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose 1MORE SonoFlow
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Bottom line: The 1MORE SonoFlow edges ahead with a 4.4★ rating compared to 4.2★. However, Sennheiser ACCENTUM Plus (Black) remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: 1MORE SonoFlow or Sennheiser ACCENTUM Plus (Black)?
1MORE SonoFlow is the better choice if you prioritize rare ldac codec support in this price range for superior wireless audio quality. Sennheiser ACCENTUM Plus (Black) wins if you value impressive 50-hour battery life with anc enabled reduces charging anxiety. Both are rated highly (4.4★ vs 4.2★), so consider your specific needs and budget.
+What are the main differences between 1MORE SonoFlow and Sennheiser ACCENTUM Plus (Black)?
Key differences: 1MORE SonoFlow offers rare ldac codec support in this price range for superior wireless audio quality, while Sennheiser ACCENTUM Plus (Black) stands out with impressive 50-hour battery life with anc enabled reduces charging anxiety. Consider that 1MORE SonoFlow wired connection uses a non-standard 2.5mm jack on the headset side. Meanwhile, Sennheiser ACCENTUM Plus (Black) earcup input is 2.5mm (sub-standard size), making replacement cables harder to find. Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 26, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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