60 hours of battery changed how I travel forever
Pros
- +Battery life is genuinely transformative for travel
- +Sound is warm, detailed, and non-fatiguing
- +Folds flat — actually fits in my bag easily
Cons
- -ANC not best-in-class
- -Looks basic for the price
I do long-haul flights 8-10 times per year and battery anxiety was real with my old Sony XM4. With the Momentum 4, I leave for a two-week trip, use these every single day, and come home with battery still left. That's not an exaggeration. The sound quality is excellent — Sennheiser's tuning is neutral without being clinical and I find it non-fatiguing over 10+ hour days. The ANC is good but won't block an aircraft engine as well as the Bose. For the battery alone though, these earn 5 stars.






