Avantalk Sky Eon ATHT-2100
Hybrid active noise cancellation and a bundled wireless transmitter deliver a 45-hour battery life and plug-and-play connection to in-flight entertainment systems. The oversized earpads and headband are designed for universal comfort, especially accommodating larger ears without pressure points. Best for frequent travelers who want a single audio set to seamlessly switch between airplane movies, voice calls, and music.
Snapshot
Pros & Cons
Pros
- Strong anc (95th percentile) 95th
- Strong sound (89th percentile) 89th
- Strong user sentiment (87th percentile) 87th
- Strong connectivity (85th percentile) 85th
Cons
- Below average comfort (35th percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 13 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | over-ear |
| Weight | 0.3 kg / 0.7 lbs |
Audio
| Driver Size | 40 |
| Impedance | 32 |
| Sensitivity | 100 |
| Codecs | AAC, SBC |
| Surround | Avantalk Sky Eon - Bluetooth Headphones for Airplane Travel & Mobile Phone with Wireless Adapter, Active Noise-Canceling & Ambient Mode, Spacious & Comfortable Earpads, 45hr Playtime | Avantalk Sky Eo |
Noise Control
| ANC | Yes |
| ANC Type | hybrid |
| Transparency | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5 |
| Profiles | HSP, HFP, AVRCP, A2DP |
| Multipoint | Yes |
| Wired Connector | 3.5mm |
Battery
| Battery Life | 45 |
| Charge Time | 2.5 |
| Charging | USB-C |
Microphone
| Microphone | Yes |
| NC Mic | Yes |
vs Competition
| Spec | Avantalk Sky Eon ATHT-2100 | Sony ULT WEAR WHULT900N/B | Sennheiser MOMENTUM 4 | JBL Tune 670NC | Bose QuietComfort Ultra | Soundcore Life Q20 |
|---|---|---|---|---|---|---|
| Form Factor | over-ear | over-ear | over-ear | on-ear | over-ear | over-ear |
| Driver Type | - | dynamic | dynamic | dynamic | dynamic | dynamic |
| Driver Size (mm) | 40 | 40 | 42 | 32 | - | 40 |
| Impedance Ohms | 32 | 314 | 470 | 32 | 32 | 16 |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Open Closed Back | - | closed | closed | closed | closed | closed |
| Bluetooth Version | 5.0 | 5.2 | 5.2 | 5.3 | 5.3 | 5.0 |
| Battery Life Hours | 45 | 30 | 60 | 70 | 24 | 60 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Avantalk Sky Eon ATHT-2100 | 95 | 74.3 | 37.4 | 88.9 | 84.2 | 34.5 | 87.2 | 84.6 | 76.5 |
| Sony ULT WEAR WHULT900N/B Compare | 98.5 | 88.8 | 80.7 | 96.8 | 81.1 | 61.2 | 70.9 | 99.2 | 89.2 |
| Sennheiser MOMENTUM 4 Compare | 98.5 | 88.8 | 93.3 | 98.3 | 92.9 | 90.8 | 37.4 | 98.5 | 71.5 |
| JBL Tune 670NC Compare | 98.5 | 74.3 | 80.7 | 88.3 | 95.4 | 90.8 | 81.7 | 99.4 | 98.6 |
| Bose QuietComfort Ultra Compare | 95 | 83.9 | 96 | 62.8 | 78.3 | 85.3 | 70.9 | 99.4 | 76.5 |
| Soundcore Life Q20 Compare | 95 | 88.8 | 89.1 | 100 | 92.9 | 90.8 | 96 | 91.2 | 89.2 |
Price
Value & Pricing
Amazon.co.uk 1 offer From £100
We started tracking prices for this product on May 30, 2026. The chart appears once we have more data.
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
