Over-Ear
AKG N700NC M2
78Great
$140
Full review dataAKG N700NC M2 vs Austrian Audio Hi-X15: which should you buy?
On aggregated review scores the Austrian Audio Hi-X15 comes out ahead with an HearWiki score of 84. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Austrian Audio Hi-X15 - Great overall at around $149.
Over-Ear
Austrian Audio Hi-X15
84Great
$149
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
AKG N700NC M2
Sound8.5
Noise cancelling7.0
Battery7.5
Value7.5
Austrian Audio Hi-X15
Sound8.5
Value9.0
Specifications
| Spec | AKG N700NC M2 | Austrian Audio Hi-X15 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $140 | $149 |
| HearWiki score | 78 / 100 · Great | 84 / 100 · Great |
| Released | 2020 | 2021 |
| Audio | ||
| Driver | 40mm dynamic | dynamic |
| Driver size | 40 mm | 44 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 10Hz-20kHz | 12Hz-24kHz |
| Impedance | 16 Ω | 25 Ω |
| Sensitivity | 110 dB/mW | 99 dB/mW |
| Sensitivity (dB/Vrms) | - | 113 |
| Wireless | ||
| Bluetooth | Bluetooth | - |
| Bluetooth version | 4.2 | - |
| Codecs | AAC, SBC, Samsung Scalable | - |
| Multipoint pairing | Yes | No |
| Battery | ||
| Battery life | 23 h | - |
| Battery life (ANC on) | 23 h | - |
| Full charge time | 120 min | - |
| Wireless charging | No | - |
| Features | ||
| Active noise cancelling | Yes | No |
| ANC type | adaptive | - |
| Transparency mode | Yes | - |
| Companion app | Yes | - |
| Custom EQ | No | - |
| Wear detection | No | - |
| Controls | both | - |
| Voice assistant | supported | - |
| Design | ||
| Weight | 277 g | 255 g |
| Water resistance | none | - |
| Foldable | - | Yes |
| Detachable cable | - | Yes |
| USB-C | Yes | No |
| Calls | ||
| Microphones | 1 | - |
| Call noise reduction | noise cancelling | - |
What reviewers said
AKG N700NC M2
The AKG N700NC M2 are wireless over-ear headphones that deliver a lively, bass-forward sound with decent adaptive noise cancellation and a comfortable, sturdy build. They offer useful features like multipoint pairing and app-based EQ adjustments, though their ANC doesn't quite reach the level of top competitors and Bluetooth latency makes them less suited for gaming.
- Pro:Rich, detailed audio with adjustable EQ
- Pro:Comfortable fit and solid construction
- Pro:Adaptive ANC and transparency mode
- Con:Noise cancellation trails Bose and Sony
- Con:No aptX codec support
- Con:Bluetooth latency hurts gaming
Austrian Audio Hi-X15
The Austrian Hi-X15 is a wired over-ear headphone that brings studio-grade clarity and detail to a budget-friendly price point. Its lightweight, foldable build and low-impedance design make it a practical choice for on-the-go engineers, while the 44mm dynamic drivers deliver a balanced, revealing sound that suits tracking and mixing tasks. It offers impressive value for those seeking transparent monitoring without breaking the bank.
- Pro:Excellent price-to-performance ratio
- Pro:Lightweight and foldable for portability
- Pro:Easy to drive with low impedance and high sensitivity
- Con:Lacks Bluetooth or multipoint connectivity
- Con:No active noise cancellation
- Con:Some technical specifications are not fully disclosed
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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