Sennheiser Momentum 5 Wireless: ANC Gains and Replaceable Batteries Save the Same Old Chassis

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The familiar face of high-fidelity audio
When Sennheiser launched the Momentum 4 Wireless in 2022, it marked a controversial pivot in design. The brand traded its signature industrial flair—characterized by steel sliders and leather headbands—for a streamlined, plastic-heavy look that felt, to put it bluntly, mundane. While the sonic performance remained top-tier, the visual identity had vanished. Now, with the arrival of the Momentum 5 Wireless, Sennheiser has doubled down on that chassis. If you were hoping for a bold aesthetic redesign, you’ll be disappointed; however, the refinements under the hood suggest a company focusing on utility and performance over fashion.
Weighing in at 290 grams, the Momentum 5 is nearly identical in mass to its predecessor. While it is heavier than the Sony WH-1000XM6 (254 grams), the ergonomics remain a strong suit. The cushioned earpads are plush and, crucially, replaceable, which extends the lifespan of the hardware. While the headphones are primarily plastic, the build quality feels robust enough to survive a daily commute without creaking.
Addressing the ANC gap
For years, the Momentum series lived in the shadow of the “Big Three”—Sony, Bose, and Apple—specifically regarding Active Noise Cancellation (ANC). The Momentum 4 was a great listen, but it struggled to silence the low-frequency drone of an airplane cabin or the chaotic chatter of a coffee shop. The Momentum 5 attempts to close that gap by moving from a four-microphone array to an eight-microphone system, with four sensors tucked into each earcup.
The result is a tangible leap in performance. While it doesn’t quite reach the absolute silence offered by the Bose QuietComfort Ultra or the AirPods Max 2, it has evolved from “middling” to “highly competitive.” Mid-to-high frequencies still occasionally bleed through, but the overall isolation is far more effective, making these a viable primary choice for frequent travelers.
The win for longevity and power
Perhaps the most significant, though understated, update is the inclusion of a user-replaceable battery. In an era of planned obsolescence where glue-in lithium cells often turn premium headphones into electronic waste after three years, this is a refreshing move. Combined with a battery life that hits up to 57 hours, Sennheiser is positioning the Momentum 5 as a long-term investment.
The accompanying Smart Control Plus app allows for granular power management, including automatic shut-off timers of 15, 30, or 60 minutes. Interestingly, Sennheiser has changed the power-on logic: users must now manually press the power button to wake the device. This removes the annoyance of the headphones automatically pairing with a phone the moment they are lifted from the case—a quirk of the Momentum 4 that some users found intrusive.
Sound and connectivity nuances
Sonically, the Momentum 5 adheres to the Sennheiser house sound: accurate, detailed, and balanced. It avoids the exaggerated bass bumps found in many consumer sets, favoring natural mids and well-defined lows. For those seeking an even higher tier of fidelity, Sennheiser offers the HDB 630 ($500), which utilizes upgraded drivers and a BTD 700 USB-C dongle for “lossless” Bluetooth streaming up to 24-bit/96kHz via aptX Adaptive.
The Momentum 5 retains the touch-gesture system for volume and track skipping, which remains responsive and intuitive. However, the voice-calling quality is still an area for improvement; while functional, it lacks the crystalline clarity of the Sony XM6 during windy outdoor calls.
Priced at $400 and launching June 16 in white, black, and denim, the Momentum 5 Wireless isn’t a revolution. It is a refinement. By fixing the ANC and addressing battery longevity, Sennheiser has finally brought the hardware capabilities in line with its legendary audio engineering.