Sennheiser MOMENTUM True Wireless 5 Review: Are Replaceable Batteries the Future of Earbuds?

Every pair of wireless earbuds you've ever owned has the same expiration date: the day the battery degrades beyond usable life. Usually that's 2–3 years, and then a $250+ pair of earbuds becomes electronic waste. Sennheiser's MOMENTUM True Wireless 5 ($299.95) are the first premium earbuds to directly attack that problem with user-replaceable batteries— and they've wrapped the feature in a genuinely excellent pair of earbuds with Dolby Atmos, Bluetooth 6.0, and aptX Lossless. Here's what reviewers think after weeks of testing.

What Makes Replaceable Batteries Such a Big Deal?

Premium earbuds are disposable by design. The lithium-ion cells inside AirPods, Sony XM6, and Bose QC Ultra are glued in place, and once they degrade — which happens after roughly 500 charge cycles — the earbuds are functionally dead. At $200–$300 per pair, that's an expensive recurring purchase.

Sennheiser's approach is straightforward: a small included screwdriver opens a panel on each earbud and the case. You pop out the old battery, snap in the new one, and close it up. No adhesive, no heat gun, no visit to a repair shop. Sennheiser says the swap takes minutes and replacement batteries will be sold through their website. The MOMENTUM TW4 never offered this.

Tom's Guide called it "the antidote to earbud e-waste," and SoundGuys noted it could extend the usable life of these earbuds to 5+ years — more than double the typical lifespan. For a $299 product, that dramatically changes the cost-per-year calculation.

How Does Sound Quality Compare to AirPods Pro 3 and Sony XM6?

Sound is where the MOMENTUM TW5 earn their price tag. The eight-band EQ (up from five on TW4) allows more precise tuning, and the combination of aptX Lossless and Bluetooth 6.0delivers the highest-fidelity wireless audio currently available. If your phone supports aptX Lossless (most Android flagships do), you're getting CD-quality wireless streaming.

Dolby Atmos with head tracking is the other headline feature. Accelerometers in each earpiece track your head position, so spatial audio stays anchored when you turn — a film's dialogue comes from the screen, not your ear. This works with any Atmos content, not just specific apps. The AirPods Pro 3offer Apple's Personalized Spatial Audio with head tracking, but only within the Apple ecosystem.

For raw sound quality, reviewers ranked TW5 ahead of AirPods Pro 3 and roughly on par with the Sony WF-1000XM6. Bass is deep but controlled, mids are detailed, and the treble is crisp without sibilance. The Sony edges ahead on bass impact; the Sennheiser wins on clarity and soundstage.

Is the ANC Good Enough to Compete?

This is where the MOMENTUM TW5 show their one significant weakness. Active noise cancellation has improved over the TW4, with better low-frequency attenuation — but it still trails the class leaders. Tom's Guide measured less noise reduction than the Bose QC Ultra Earbuds, and SoundGuys placed it behind the AirPods Pro 3 and Sony XM6 for overall ANC performance.

For most listening environments — offices, cafes, planes — the TW5's ANC is perfectly competent. But if you need maximum noise isolation (frequent flyers, open-office workers), the Bose QC Ultra at $152 on Amazon or the AirPods Pro 3 at $160 deliver meaningfully better silence for half the price.

Call quality also lags behind. Sony's XM6 and Apple's AirPods Pro 3 both handle wind noise and background chatter more effectively on calls. If you take frequent calls on earbuds, this matters.

How Does Battery Life Stack Up?

12 hours per charge with ANC on is among the best in the premium category — significantly better than AirPods Pro 3 (6 hours), Sony XM6 (8 hours), and Bose QC Ultra (6 hours). The case adds another 28 hoursfor 40 hours total. And because the batteries are replaceable, this runtime doesn't degrade to zero after two years.

The 12-hour rating means most users can go a full day — morning commute through evening gym session — without charging. That's genuinely freeing and eliminates the midday case-recharge that's routine with shorter-lived competitors.

The Verdict: Who Should Buy Sennheiser MOMENTUM True Wireless 5?

Buy TW5 if: You care about sound quality above all else, want earbuds that last years instead of months, appreciate Dolby Atmos spatial audio, or use an Android phone that supports aptX Lossless. The replaceable batteries alone justify the premium for buyers who hate the disposability of modern earbuds.

Buy something else if: Maximum ANC is your priority (get Bose QC Ultra at $152), you're deep in the Apple ecosystem (get AirPods Pro 3 at $160), or you want the best call quality (Sony XM6 at $248).

Wait if: You own the MOMENTUM TW4 and they still sound great. The TW4 are now $157 on Amazon— an incredible value even without replaceable batteries. Upgrade when your TW4 batteries start to fade, which ironically proves Sennheiser's point about why TW5's replaceable design matters.

Compare all earbuds in our earbuds guide, or read our AirPods 5 vs AirPods 4 comparison and comparison tool for side-by-side specs.