Owners keep it mainly for music, at home and out walking, and its sound earns clear praise; the trade-off many weigh is a hinge with a reputation for cracking.
Read from 638 owner accountsUpdated October 10, 2026Owner rating: none yetAdd yoursCompare it
What keeps coming up
Sound quality gets clear praise. It is the most discussed theme, and well over half of those who raised it are positive. Some mixed accounts say the stock tuning is better after adjusting the EQ, and the EQ controls are praised too.
The clearest complaint is hinge durability. Owners describe the plastic stem that holds the hinge cracking, and some say it happened without rough handling. A smaller group says theirs has had no trouble, and some think the failures come from careless use.
The Sennheiser M5 is the MOMENTUM 5 Wireless (model M5AEBT), a pair of wireless over-ear headphones with noise cancelling. They are for people who want good sound and quiet on commutes, flights or at a desk, and who want headphones that last a long time on one charge. Sennheiser announced them in May 2026.
Specs
Type
Wireless over-ear (around-ear) headphones
Noise cancelling
Adaptive active noise cancelling, 4 microphones per side
Battery life
Up to 57 hours with noise cancelling on
Charging
USB-C; about 2 hours for a full charge; 10 minutes gives up to 7 hours; 700 mAh battery you can replace yourself
Bluetooth and codecs
Bluetooth 5.4; supports up to aptX Lossless
Weight
About 290 g
Water resistance
Warranty
From the maker's spec page, checked October 11, 2026. A blank row means the maker does not state it.
What the specs mean
57 hours means most people can go about a week of daily use between charges, even with noise cancelling on. If you forget to charge them, 10 minutes on a USB-C cable gets you through a long flight. You can swap the battery yourself when it wears out, so the headphones can stay in use for years. aptX Lossless only helps with newer Android phones that support it. iPhones fall back to a standard codec.
Compare the M5 with…
Pick up to three. You get a page with just those,
side by side, on the subjects owners raised.
The sound is what keeps people happy day to day. Many use it mostly for music, and owners who spend time in the EQ settings find they can shape it to their taste. Noise cancellation is praised overall. But owners are divided on how it performs: some rate it among the best they have tried, while others find it weaker than they expected or no better than rivals.
Comfort divides owners too. Some find it comfortable for long listening and walks, others don't get on with it, and at least one notices ears getting warm. Fit is also divided. Over time, people get used to battery life that some find fine and others find short. Price is divided as well: some think it costs too much, while others feel they got good value, especially when they bought it at a discount.
Reliability & repairs
Owners are divided on general durability. Some say their pair still works as well as on the first day after years of use, while others have had failures. The weak spots owners keep coming back to are the hinge and the overall build quality, and both are clear concerns. The main problem described is cracking where the hinge sits. Some owners avoid the risk by buying through retailers with long return windows so they can test first, or by buying refurbished or used at a lower price.
Detailed long-term accounts that clearly relate to this model are thin. Many durability comments compare it with older or rival headphones rather than describing years of use with this one, so how it holds up over several years is less certain than the hinge complaints suggest.
Lifespan
When it breaksNo account here describes a failure yet.
Still going1 say theirs still works after a year or more. The longest: 12 months.
More detail What owners praise, where they are split, and the
follow-up timeline
What owners praise
sound quality126 of 204who raised it
portability6 of 10who raised it
usb-c audio4 of 4who raised it
sound personalization4 of 4who raised it
longevity4 of 4who raised it
Where owners have concerns
hinge durability87 of 125who raised it
touch controls17 of 23who raised it
bluetooth connectivity11 of 17who raised it
customer support11 of 14who raised it
firmware updates7 of 9who raised it
Where owners are split
noise cancellation105 for · 32 against · 44 mixedof 181 who raised it
build quality58 for · 68 against · 23 mixedof 149 who raised it
comfort49 for · 62 against · 27 mixedof 138 who raised it
battery life18 for · 13 against · 8 mixedof 39 who raised it
eq customization16 for · 9 against · 5 mixedof 30 who raised it
design9 for · 11 against · 2 mixedof 22 who raised it
bass7 for · 7 against · 5 mixedof 19 who raised it
microphone quality7 for · 6 against · 4 mixedof 17 who raised it
ear tips7 for · 6 against · 2 mixedof 15 who raised it
app usability5 for · 6 against · 3 mixedof 14 who raised it
case design3 for · 7 against · 4 mixedof 14 who raised it
warranty5 for · 6 against · 2 mixedof 13 who raised it
call quality3 for · 7 against · 3 mixedof 13 who raised it
replaceable battery3 for · 0 against · 3 mixedof 6 who raised it
case size2 for · 3 against · 1 mixedof 6 who raised it
transparency mode3 for · 1 against · 2 mixedof 6 who raised it
weight2 for · 3 against · 1 mixedof 6 who raised it
soundstage2 for · 1 against · 2 mixedof 5 who raised it
ear pads0 for · 1 against · 3 mixedof 4 who raised it
folding design0 for · 2 against · 2 mixedof 4 who raised it
color options1 for · 2 against · 1 mixedof 4 who raised it
Counted from the owners who raised each subject, not from everyone. A subject is judged once at least 4 owners raise it.
56 more subjects came up from fewer than 4 owners each, which is not enough for a fair reading. To see how it stacks up, compare it with another machine.
Does it still kick?
The same owner, asked again at each point. Fills in as owners answer.
Own this one?
Two questions: how long you have had it, and anything you would
like to say about it. Then we ask again as it ages. This helps our
mission.
Still good used? What a used buyer should know, from owners a year or more in
Among the 1 owner accounts here that gave a duration, 0 described a failure.
Before you buy one used, ask the seller: how old it is, whether it was ever repaired and by whom, and whether any of the parts above have been replaced. Ask to see it run. A receipt tells you the warranty start date; most makers honour the term only for the first owner.
Where this came from
Where this came from
Public discussions we read and summarised in our own
words. Nothing here was submitted to Still Kicks.
Counted from public accounts by people who said they own it, and summarised by Still Kicks in its own words. Not a manufacturer claim, a lab test or an estimate.
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