At the press reveal, Sennheiser opened the rear of the Momentum 5 Wireless and blew the lid aside to expose a removable battery. The slot sits flush behind the earcup, a small click saying the company finally trusts its users to care for their gear. Never before did the Momentum brand offer a user‑replaceable battery, and that simple detail flips the usual story of premium wireless headphones on its head.
Outside the back covers, the Momentum 5 stays almost a carbon copy of its predecessor. Big ear cups, the familiar brushed metal finish, and the same matte black shell that made the Momentum 4 feel slick on the arm. It doesn't shout for attention—if anything, it blends into a crowded field of designers chasing low‑profile looks. For a brand that once blew up by erasing retro shapes for comfort, the move is a cautious tweak instead of a breakthrough.
Inside, the company is louder, literally. The new ANC system has been tuned with a pair of microphones that pick up stray noise more accurately, ironing out the hiss that fans of the Momentum 4 complained about in the recent blind tests. The difference might be subtle on a quiet floor, but it matters when you’re stuck on a plane or in a subway tunnel. We’ve all heard the promise of “quiet,” but Sennheiser claims theirs is a more precise version, with fewer spikes when the noise changes.
It comes at a price jump, too. Momentum 5 sells for $399.99, a 13‑percent lift over the $349.99 of the Momentum 4. That isn’t a bargain‑hunter’s catch, but the extra $50 is matched by a bigger battery, better ANC, and a new level of maintenance freedom. For most people, the upgrade feels
