Sennheiser might have just fixed one of the few remaining problems posed by true wireless earbuds in 2026 – when their batteries degrade, in most cases they're rendered near-useless. For a long time, when your earbuds started to barely hold a charge, you were toast.
Now, with the newly unveiled Momentum True Wireless 5 (joining the five-star over-ear Momentum 5 Wireless from earlier this year), we finally have a mainstream earbud that features a fully user-replaceable battery system.
