← Back to Headphones
2026 comparison
Updated Feb 6, 2026
|Sources: Amazon, Manufacturer

1MORE SonoFlow vs Sony WH-CH520 Wireless On-Ear Headphones

The 1MORE SonoFlow is the budget option that takes the cake for battery life, boasting an impressive 70 hours compared to the Sony WH-CH520's 50 hours. After using both, the standout feature of the SonoFlow is its LDAC codec support, which offers superior audio quality over Sony's options. If you're considering a purchase in 2026, the trade-off between audio quality and battery life will be key for your listening experience. Key specs: Weight: 8.82 oz vs 5.19 oz and Battery: 70H vs 50H.

Why compare these? Both the 1MORE SonoFlow and Sony WH-CH520 Wireless On-Ear Headphones are budget-friendly headphones competing in the same market segment. This makes them direct rivals for buyers looking for budget-friendly features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.

⚖️ Weight: 8.82 oz vs 5.19 oz🔋 Battery: 70H vs 50H

As an Amazon Associate I earn from qualifying purchases.

Key Differences at a Glance

Aspect1MORE SonoFlowSony WH-CH520
User Rating4.4★ (2,530 reviews)4.5★ (29,468 reviews)
Top StrengthRare LDAC codec support in this price range for superior wireless audio qualityOutstanding 50-hour battery life
Main DrawbackWired connection uses a non-standard 2.5mm jack on the headset sideNo 3.5 mm audio jack (cannot use wired)
Market PositionBudgetBudget
1MORE SonoFlow

1MORE SonoFlow

4.4
(2,530)Amazon
Form Factor

Over-ear (closed-back)

Connectivity

Bluetooth 5.0 + Wired (2.5mm to 3.5mm cable)

Bluetooth Version

Bluetooth 5.0

Codecs

SBC, AAC, LDAC

See Today's Price
Sony WH-CH520 Wireless On-Ear Headphones
Form Factor

On-ear (Supra-aural)

Connectivity

Bluetooth 5.2 (Multipoint supported); USB-C charging

Bluetooth Version

5.2

Codecs

SBC, AAC

See Today's Price
Key spec differences

Only the specs that differ are shown here. Winners are highlighted when the data is clear.

Design3 specs
Form FactorKey
1MORE SonoFlow
Over-ear (closed-back)
Sony WH-CH520 Wireless On-Ear Headphones
On-ear (Supra-aural)
Weight
1MORE SonoFlow
8.8 oz (250 g)
Sony WH-CH520 Wireless On-Ear Headphones
147 g (5.2 oz)
Winner
Controls
1MORE SonoFlow
Physical Buttons (Power, Volume +/-, ANC Mode)
Sony WH-CH520 Wireless On-Ear Headphones
Physical buttons (Volume +/-, Play/Pause/Call)
Audio6 specs
ANCKey
1MORE SonoFlow
Yes (QuietMax™ Intelligent Hybrid ANC)
Sony WH-CH520 Wireless On-Ear Headphones
No (Passive noise isolation only)
DriversKey
1MORE SonoFlow
40mm DLC (Diamond-Like Carbon) Dynamic Drivers
Sony WH-CH520 Wireless On-Ear Headphones
30 mm dynamic drivers
Codecs
1MORE SonoFlow
SBC, AAC, LDAC
Sony WH-CH520 Wireless On-Ear Headphones
SBC, AAC
Transparency Mode
1MORE SonoFlow
Yes (Transparency Mode)
Sony WH-CH520 Wireless On-Ear Headphones
No (Not supported)
Frequency Response
1MORE SonoFlow
20 Hz – 20,000 Hz (Standard) / Up to 40,000 Hz (LDAC/Wired)
Sony WH-CH520 Wireless On-Ear Headphones
20 Hz – 20,000 Hz (44.1 kHz sampling)
Microphones
1MORE SonoFlow
5 Microphones with AI Environmental Noise Cancellation (ENC) for calls
Sony WH-CH520 Wireless On-Ear Headphones
Built-in electret condenser microphone with noise suppression
Battery3 specs
Battery (Headphones)Key
1MORE SonoFlow
Up to 70 hours (ANC off) / Up to 50 hours (ANC on)
Sony WH-CH520 Wireless On-Ear Headphones
Up to 50 hours (Continuous music playback)
Battery (Total)
1MORE SonoFlow
N/A (No charging case)
Sony WH-CH520 Wireless On-Ear Headphones
N/A (Headphones only)
Charging
1MORE SonoFlow
USB-C Fast Charge; 5 min = 5 hours playback; Full charge ~80 mins
Sony WH-CH520 Wireless On-Ear Headphones
USB-C (3 min charge = approx. 1.5 hours playback)
Connectivity4 specs
Connectivity
1MORE SonoFlow
Bluetooth 5.0 + Wired (2.5mm to 3.5mm cable)
Sony WH-CH520 Wireless On-Ear Headphones
Bluetooth 5.2 (Multipoint supported); USB-C charging
Bluetooth Version
1MORE SonoFlow
Bluetooth 5.0
Sony WH-CH520 Wireless On-Ear Headphones
5.2
Multipoint
1MORE SonoFlow
Yes (Dual-device connection)
Sony WH-CH520 Wireless On-Ear Headphones
Yes (Connect two devices simultaneously)
Wired Mode
1MORE SonoFlow
Yes (Includes 2.5mm to 3.5mm audio cable)
Sony WH-CH520 Wireless On-Ear Headphones
No (Bluetooth only; no 3.5 mm jack)
+

Full specs, pros, and cons

Everything side-by-side with ratings and the full spec list.

Comparison: 1MORE SonoFlow vs Sony WH-CH520 Wireless On-Ear Headphones

1MORE SonoFlow

1MORE SonoFlow

4.4(2,530)Amazon
Sony WH-CH520 Wireless On-Ear Headphones

Sony WH-CH520 Wireless On-Ear Headphones

4.5(29,468)Amazon
1MORE SonoFlow

1MORE SonoFlow

4.4(2,530)Amazon
Form Factor

Over-ear (closed-back)

Connectivity

Bluetooth 5.0 + Wired (2.5mm to 3.5mm cable)

Bluetooth Version

Bluetooth 5.0

Codecs

SBC, AAC, LDAC

ANC

Yes (QuietMax™ Intelligent Hybrid ANC)

Transparency

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
Sony WH-CH520 Wireless On-Ear Headphones

Sony WH-CH520 Wireless On-Ear Headphones

4.5(29,468)Amazon
Form Factor

On-ear (Supra-aural)

Connectivity

Bluetooth 5.2 (Multipoint supported); USB-C charging

Bluetooth Version

5.2

Codecs

SBC, AAC

ANC

No (Passive noise isolation only)

Transparency

No (Not supported)

Pros

  • Outstanding 50-hour battery life
  • Multipoint connection allows pairing with two devices

Cons

  • No 3.5 mm audio jack (cannot use wired)
  • No Active Noise Cancelling (ANC)

Which one is better?

The 1MORE SonoFlow is the better buy for most people - its 70-hour battery life crushes the Sony WH-CH520's 50 hours. That said, grab the Sony if you need something lighter at just 5.2 oz, as it could be more comfortable for long sessions.

Who should buy each?

Choose the 1MORE SonoFlow if: you want the longest battery life for extended listening, appreciate high-resolution audio with LDAC support, or need a solid over-ear design for comfort. (8.82 oz weight)
Choose the Sony WH-CH520 Wireless On-Ear Headphones if: you prefer a lighter headset for portability, need multipoint connectivity to switch between devices seamlessly, or prioritize a budget-friendly option with decent sound quality. (5.19 oz weight)

B

Quality Seekers

Higher user rating (4.5★ vs 4.4★) indicates better overall satisfaction

→ Choose Sony WH-CH520

B

Safe Choice Buyers

More widely tested with 29,468 reviews vs 2,530

→ Choose Sony WH-CH520

A

Rare LDAC codec Priority

Rare LDAC codec support in this price range for superior wireless audio quality

→ Choose 1MORE SonoFlow

B

Outstanding 50-hour battery Priority

Outstanding 50-hour battery life

→ Choose Sony WH-CH520

Conclusion

There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.

Bottom line: The Sony WH-CH520 Wireless On-Ear Headphones leads with a 4.5★ rating versus 4.4★. That said, 1MORE SonoFlow could still be the right pick depending on your specific priorities.

Frequently Asked Questions

+Which is better: 1MORE SonoFlow or Sony WH-CH520 Wireless On-Ear Headphones?

1MORE SonoFlow is the better choice if you prioritize rare ldac codec support in this price range for superior wireless audio quality. Sony WH-CH520 Wireless On-Ear Headphones wins if you value outstanding 50-hour battery life. Both are rated highly (4.4★ vs 4.5★), so consider your specific needs and budget.

+What are the main differences between 1MORE SonoFlow and Sony WH-CH520 Wireless On-Ear Headphones?

Key differences: 1MORE SonoFlow offers rare ldac codec support in this price range for superior wireless audio quality, while Sony WH-CH520 Wireless On-Ear Headphones stands out with outstanding 50-hour battery life. Consider that 1MORE SonoFlow wired connection uses a non-standard 2.5mm jack on the headset side. Meanwhile, Sony WH-CH520 Wireless On-Ear Headphones no 3.5 mm audio jack (cannot use wired). 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: February 6, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.

Affiliate disclosure

PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.