1MORE SonoFlow vs Audio-Technica ATH-M50xBT2 (Black)
The 1MORE SonoFlow is the budget option here, but it packs a hefty 70-hour battery compared to 50 hours on the Audio-Technica ATH-M50xBT2 (Black). This means you can binge-listen for days without worrying about charging. In real-world usage, that's a game-changer for anyone on the go or traveling. The SonoFlow's lightweight build at just 8.8 oz makes it comfortable for hours of listening, whether you're at home or out in the world. The deciding factor? Battery life and comfort for everyday use play a major role in choosing between these two.
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1MORE SonoFlow

Audio-Technica ATH-M50xBT2 (Black)
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 Audio-Technica ATH-M50xBT2 (Black)

1MORE SonoFlow

Audio-Technica ATH-M50xBT2 (Black)
| Criterion | 1MORE SonoFlow | Audio-Technica ATH-M50xBT2 (Black) |
|---|---|---|
| Rating | ★4.4(2,530)Amazon | ★4.4(3,219)Amazon |
Form Factor | Over-ear (closed-back) | Over-ear (closed-back) |
Connectivity | Bluetooth 5.0 + Wired (2.5mm to 3.5mm cable) | Bluetooth 5.0 + USB-C (Charging) + 3.5mm Jack (Analog) |
Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
Codecs | SBC, AAC, LDAC | LDAC, AAC, SBC |
ANC | Yes (QuietMax™ Intelligent Hybrid ANC) | No (Passive noise isolation only) |
Transparency | Yes (Transparency Mode) | No |
Drivers | 40mm DLC (Diamond-Like Carbon) Dynamic Drivers | 45mm large-aperture drivers with rare earth magnets |
Frequency Response | 20 Hz – 20,000 Hz (Standard) / Up to 40,000 Hz (LDAC/Wired) | 15 Hz – 28,000 Hz |
Microphones | 5 Microphones with AI Environmental Noise Cancellation (ENC) for calls | Dual MEMS microphones (beamforming) |
Battery Life | Up to 70 hours (ANC off) / Up to 50 hours (ANC on) | Up to 50 hours (Continuous use) |
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 = up to 3 hours playback |
Multipoint | Yes (Dual-device connection) | Yes (2 devices) |
Low Latency Mode | No (Standard Bluetooth latency; not optimized for gaming) | Yes (via Audio-Technica CONNECT app) |
Wired Mode | Yes (Includes 2.5mm to 3.5mm audio cable) | Yes (1.2 m / 3.9' cable included; works with zero battery) |
Water Resistance | No (No IP rating) | None (No IP rating) |
Weight | 8.8 oz (250 g) | 10.8 oz (307 g) |
Controls | Physical Buttons (Power, Volume +/-, ANC Mode) | Physical buttons (Power/Pairing, Volume, Multifunction/Voice Assistant) |
App Eq | 1MORE Music App (12 Studio-grade presets + Custom EQ) | Audio-Technica CONNECT app (5-band EQ, Codec switch, Low Latency, L/R Balance) |
Extras | Hi-Res Audio & Hi-Res Audio Wireless Certified; Foldable design; Hard carrying case included | Google Fast Pair; Amazon Alexa built-in; Sidetone circuitry; 1.2 m cable & carrying pouch included |
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1MORE SonoFlow
✓ Pros:
- • Rare LDAC codec support in this price range for superior wireless audio quality
- • Outstanding battery life (70H) outlasts most premium competitors
- • QuietMax™ ANC performs surprisingly well against low-frequency noise
- • Includes a hard-shell carrying case, often omitted in budget headphones
- • Lightweight build (8.8 oz) ensures comfort during long listening sessions
✗ Cons:
- • Wired connection uses a non-standard 2.5mm jack on the headset side
- • No official water resistance (IP) rating
- • Bluetooth 5.0 is an older standard compared to newer 5.3/5.4 competitors
As an Amazon Associate I earn from qualifying purchases.

Audio-Technica ATH-M50xBT2 (Black)
✓ Pros:
- • Exceptional battery life (up to 50 hours) minimizes charging frequency
- • High-resolution audio support via LDAC codec
- • Multipoint pairing allows seamless switching between two devices
- • Preserves the acclaimed sonic signature of the wired M50x studio monitors
- • Dedicated low-latency mode improves lip-sync for gaming and video
✗ Cons:
- • Lacks Active Noise Cancelling (ANC) and Transparency modes found in competitors
- • No official IP water or dust resistance rating
- • Passive noise isolation is effective but not equal to active solutions
- • Clamp force may feel tight for some users during extended listening sessions
As an Amazon Associate I earn from qualifying purchases.
Which one is better?
The 1MORE SonoFlow is the better buy for most people - its 70-hour battery crushes the Audio-Technica ATH-M50xBT2 (Black). That said, grab the Audio-Technica ATH-M50xBT2 (Black) if you need studio-quality sound and don't mind the extra weight - it's heavier.
Who should buy each?
Choose the 1MORE SonoFlow if: you want a lightweight headphone for long trips, need a massive 70-hour battery, or prefer budget-friendly options with high-res audio.
Choose the Audio-Technica ATH-M50xBT2 (Black) if: you prioritize studio-quality sound, need low-latency for gaming, or want a more robust design with a wired option. (10.83 oz weight)
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Frequently Asked Questions
+Which has better value?
1MORE SonoFlow excels if you value rare ldac codec support in this price range for superior wireless audio quality. Audio-Technica ATH-M50xBT2 (Black) is better if you prioritize exceptional battery life (up to 50 hours) minimizes charging frequency. Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
Affiliate disclosure
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