he lifespan of wireless earbuds is typically cut short by built-in, non-replaceable batteries. With the $300 Momentum True Wireless 5, Sennheiser is challenging the disposable tech paradigm. The new flagship features a redesigned chassis engineered for long-term serviceability, easy DIY repairs, and all-day ergonomic comfort.
The fifth-generation model is noticeably more compact and ergonomic than the bulky Momentum TW 3 and TW 4. The charging case has also shrunk enough to slip into a coin pocket. A refined earbud shape eliminates pressure points on the outer ear, delivering a secure fit without listening fatigue.
Battery swaps and sound customization
Battery life has seen a substantial upgrade: the earbuds run up to 12 hours on a single charge with active noise cancellation enabled, stretching to 40 hours total with the case. When the cells inevitably degrade after a couple of years, you won't have to throw away a perfectly functional pair of earbuds.
"Sennheiser has made all batteries in the fifth-generation earbuds fully user-replaceable."
Sennheiser enables DIY battery swaps for both the earbuds and the charging case, bundling a dedicated opening tool in the box. Genuine replacement batteries will sell on the official website for around $30–40.
Audio performance relies on Sennheiser's signature acoustic architecture, tuned for deep and detailed sound, supported by an expanded 8-band EQ, Dolby Atmos, and head-tracking capabilities. Spatial audio features are disabled by default, allowing immersive sound to be activated independently of head tracking.
To ensure crystal-clear voice pickup in windy conditions and noisy streets, engineers added two extra microphones, a bone conduction sensor, and advanced voice isolation algorithms. Whether mainstream buyers will actually pry open $300 earbuds to extend their lifespan remains to be seen, but Sennheiser's move puts tangible pressure on Apple and Sony.
Key takeaways
- Release date: Not announced
- Price: $300
- Manufacturer website: sennheiser.com
- Earbud battery life: Up to 12 hours with ANC
- Total battery life with case: Up to 40 hours
- Battery replacement: User-replaceable in both earbuds and case
- Equalizer: 8-band
- Spatial audio: Dolby Atmos with head tracking
- Microphone system: Extra microphones and bone conduction sensor