Sennheiser Momentum 5 Wireless

Drivers

42mm dynamic (HD 600-inspired tuning)

Noise cancelling

Hybrid adaptive, 8 mics (4/side); anti-wind + transparency

Battery

Up to 57 hrs (ANC on); user-replaceable cell

Quick charge

10 min → ~7 hrs

Codecs

aptX Lossless / Adaptive / HD, AAC, SBC (Snapdragon Sound)

Bluetooth

5.4 (LE Audio via update); multipoint

Wired

USB-C 24-bit/96 kHz + 3.5mm analog

Weight / fold

~290 g; collapses but does not fold flat

Warranty

2-year limited (most markets)

Fifty-seven hours. That's the battery figure our research kept coming back to, roughly double what the Bose manages and comfortably ahead of the Sony's ~37, and it changes how you live with the headphone: charging becomes a weekly errand instead of a nightly one. Sound is the other headline. The 42mm drivers, tuned in the spirit of Sennheiser's revered HD 600, deliver the richest, most detailed presentation in this group, with aptX Lossless and Adaptive for Snapdragon phones and excellent call quality besides. The limit is cancellation. SoundGuys notes that "The ANC for the Sennheiser MOMENTUM 5 Wireless has been vastly improved over past generations." The doubled eight-mic array does close most of the historical gap, but side-by-side comparisons still find a little more low-frequency drone leaking through than the Sony or Bose allow.

A small screwdriver is the most important spec here. With one, you can open the Momentum 5 and swap its battery, which makes this the rare real answer for anyone searching for headphones with a replaceable battery, and turns the usual flagship lifespan (a few years until the sealed cell fades) into something you control. The shell itself is the least remarkable thing about it: well-assembled high-grade plastics with metal accents that feel a notch below the leather-and-aluminium Bowers & Wilkins or the metal AirPods Max in the hand. Sennheiser's durability track record is strong, and the 2-year warranty doubles what Sony, Bose, and Apple offer.

Add it up: the class's best sound, the class's best battery, a 2-year warranty, and a battery you can replace yourself, for around $400, less than the AirPods Max 2 at $549 or the Px8 S2 at $799 and level with the Sony and Bose. What the money doesn't buy is the absolute best ANC or luxury materials. Our research says most buyers keep flagship headphones for years, and on that timescale the repairability and the longer warranty are worth more than a few extra decibels of cancellation. This is the best total package on the page.

Verbatim owner and reviewer comments gathered during our research, linked to where we found them. They are not our words, which is the point.

Sound-first listeners, frequent travelers who hate charging, and anyone who wants one pair of headphones to last most of a decade rather than until the battery fades. Snapdragon-phone owners also unlock aptX Lossless, which no Apple or Bose rival matches.

If you fly weekly and measure headphones purely in cancelled decibels, the Sony or the Bose will serve you better. Same if you need the most compact fold for a small bag (the Momentum 5 doesn't fold flat) or you want metal and leather at the touchpoints.