MOMENTUM True Wireless 4 Smart Earbuds - Crystal-Clear Sound

In this review of the MOMENTUM True Wireless 4, the bottom line is simple: these earbuds are for listeners who prioritize best-in-class sound and future-ready features while accepting that advanced functionality may need firmware updates. The reviewer finds the strongest reason to buy is Sennheiser's TrueResponse transducer system and lossless-capable tech that deliver exceptionally detailed audio. Customers should expect comfortable all-day wear and long battery life, but understand that software-dependent features like LE Audio and Auracast require a firmware update to unlock their full potential.

Key Features

• TrueResponse transducer: Delivers refined, detailed audio that preserves microdetail and vocal clarity for a natural listening experience.
• LE Audio and Auracast support: Provides a path to lower-latency, modern streaming and broadcast-style sharing once enabled by firmware.
• Adaptive ANC and Anti-Wind Mode: Reduces ambient noise effectively in varied environments while Anti-Wind Mode helps keep calls and outdoor listening clearer.
• Comfortable fit and soft tips: Secure, ergonomic design with extra soft silicone tips makes extended listening sessions more comfortable.
• 30-hour battery life with quick charge: Up to 30 hours total playback and an 8-minute quick charge that yields about an hour of play time for fast top-ups.

Who It's For

The MOMENTUM True Wireless 4 suits discerning listeners and commuters who place audio fidelity above all else and want a pair of earbuds that can evolve via firmware. Audiophiles who stream high-resolution content or value a tunable sound profile will appreciate the transducer design and lossless-capable approach.

These earbuds are less ideal for buyers who need flawless out-of-the-box multi-device workflows or those who expect every advertised feature to be present immediately without firmware updates. Also, anyone requiring the smallest possible earbud footprint should compare fit carefully before purchasing.

Pros & Cons

Pros

• Outstanding sound clarity and detail from the TrueResponse transducer system.
• Long battery life with convenient quick-charge capability for short top-ups.
• Adaptive ANC with a low-noise Transparency Mode gives flexible control over environmental sound.
• Future-focused features like LE Audio and Auracast available via firmware update.

Cons

• Some customers report mixed functionality and connectivity behavior, so performance may vary across devices.
• Fit opinions vary; a few users find them less compact than competing buds.

Specifications

Our Verdict

The MOMENTUM True Wireless 4 is a strong choice for listeners who value exceptional audio fidelity, comfortable long-wear design, and a future-ready feature set that can expand with firmware. It represents good value if sound quality and battery life are priorities, but buyers should be prepared for some variability in connectivity and for software updates to enable certain capabilities.

Frequently Asked Questions

Do these earbuds support LE Audio and Auracast right away?
LE Audio and Auracast are supported but require a firmware update to enable those features.

How long does the battery last between charges?
Up to 30 hours total with the charging case; a quick 8-minute charge gives about one hour of playback.

Are they comfortable for long listening sessions?
Yes, the secure fit and extra soft silicone ear tips are designed for all-day comfort, though fit preferences vary among users.