vs
4.0Noise control & calls6.8
Why is 99 Classics 2nd Gen Walnut/Gold better than Aviator 900 ANC?
- Weight260 g vs 332 g+28%
- Lowest frequency15 Hz vs 20 Hz+33%
- Highest frequency25,000 Hz vs 20,000 Hz+25%
Why is Aviator 900 ANC better than 99 Classics 2nd Gen Walnut/Gold?
- Active noise cancellingNo · 99 Classics 2nd Gen Walnut/Gold: Yes
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | 40 mm |
| Lowest frequency | 15 Hz | 20 Hz |
| Highest frequency | 25,000 Hz | 20,000 Hz |
| Impedance | 16 Ω | 36 Ω |
| Sensitivity | 103 dB | 119 dB |
| Spatial / 3D audio | — | Yes |
| Head tracking | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 6 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | — | 60 h |
| Battery life with ANC | — | 50 h |
| Quick charge (claimed) | — | 10 min → 4 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | No | Yes |
| Bluetooth version | — | 5.3 |
| Bluetooth codecs | — | LC3 |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| LE Audio | — | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Low-latency game mode | — | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 260 g | 332 g |
| Water resistance (IPx) | — | IPx4 |
| Foldable | — | Yes |
| Colours | — | True Black, Tortoise |
| Features | ||
| Wear detection (auto pause) | — | Yes |
| Hands-free calls | — | Yes |
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