HiFiRated
Source: brand press / retailer
Sennheiser · iems
Sennheiser Momentum True Wireless 4
Audiophile-leaning TWS with aptX Lossless and Auracast support, tuned warmer and more natural than competitors. The pick for people who want sound quality first and ANC second.
Quick Answer
- Is the Sennheiser Momentum True Wireless 4 worth buying in 2026?
Sennheiser successfully fixed the hardware failures of the previous generation while cramming in cutting-edge codecs like aptX Lossless and Auracast. The sound quality and ANC are undeniably top-tier, but the physical footprint of both the buds and the case remains stubbornly lar
+Pros
- Class-leading sound quality with excellent instrument separation and aptX Lossless support
- Future-proof connectivity including Bluetooth 5.4, LE Audio, and Auracast
- Highly effective adaptive ANC and natural-sounding transparency mode
- Resolved battery and charging reliability issues that plagued the previous generation
- Excellent companion app with deep EQ, sound personalization, and battery protection features
−Cons
- Bulky earbud design that protrudes from the ear and isn't ideal for small ears
- Unusually large, chunky charging case compared to competitors
- Significant price hike compared to the previous generation
- Microphone quality struggles and gets blown out in noisy environments
In-depth Review
Sennheiser Momentum True Wireless 4 Review — A redemption story where Sennheiser fixes past hardware failures by over-delivering on cutting-edge audio tech, even if the physical design remains stubbornly chunky
Specifications
| driver type | dynamic (7mm TrueResponse) |
| form factor | in-ear true wireless |
| battery | 7.5 hrs (30 with case) |
| anc | true (adaptive) |
| conn type | Bluetooth 5.4 (aptX Lossless) |
Why This Product
Audiophile-leaning TWS with aptX Lossless and Auracast support, tuned warmer and more natural than competitors. The pick for people who want sound quality first and ANC second.
Key Specs
| Spec | Value |
|---|---|
| Driver Type | dynamic (7mm TrueResponse) |
| Form Factor | in-ear true wireless |
| Battery | 7.5 hrs (30 with case) |
| Anc | true (adaptive) |
| Conn Type | Bluetooth 5.4 (aptX Lossless) |
Who It's For
This product is recommended for listeners and engineers who prioritize its core strengths. Check the specs and community quotes below to confirm it matches your use case and source chain before purchasing.
Community Signal
Selection draws from r/audiophile, r/headphones, r/homerecording, and r/audioengineering consensus plus YouTube reviewer consensus from established audio gear channels.
What Real Users Say
“MTW4 sound signature is the most 'real' of the flagship TWS, ANC is just OK but I don't care.”
— u/audiophile_reader in r/audiophile
Last updated: May 2, 2026 · By Jordan Kim
