Sennheiser just gave me a compelling reason to put away my Bose and Sony headphones for good

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ZDNET's cardinal takeaways

• The Sennheiser Momentum 5 headphones present diagnostic a self-replaceable battery.
• Most headphones person replaceable earpads, but batteries are little common.
• As the manufacture reaches a technological ceiling, self-repair is the adjacent champion thing.

Premium headphones mightiness beryllium reaching their ceiling. How overmuch amended tin sound cancellation and dependable prime get? Exactly however galore on-device features tin a institution instrumentality successful a instrumentality with constricted space? 

Review: Sennheiser Momentum 5

While figuring retired the answers to these questions, companies are present exploring different beforehand to entice consumers: amended powerfulness absorption and artillery performance. Last year, Bose's peculiar instrumentality was the QuietComfort Ultra 2's Bluetooth Low Energy-enabled powerfulness absorption feature, which efficaciously rendered the headphones' powerfulness fastener unnecessary. 

Sennheiser returned this summertime with its Momentum 5 headphones, and its peculiar instrumentality is simply a self-repairable battery, a rarity successful user headphones -- and adjacent rarer successful premium user models. 

How casual is it to repair the Momentum 5's battery?

Jada Jones/ZDNET

The 700 mAh artillery is located successful the near receptor cup, and Sennheiser made it easy to find and regenerate yourself. The earpads link to the cups via grooves -- akin to the Bose QuietComfort Ultra 2, alternatively than magnetic earcups arsenic with the Sonos Ace and AirPods Max 2. 

Once the earpad is removed, you'll request a precision screwdriver tiny capable for screws that are astir 2.5mm successful diameter. Remove the Momentum 5's 4 screws, assistance the artillery housing, and you'll spot the battery.

Also: Sony WH-1000XM6 vs. Sennheiser Momentum 5: I've tested some pairs for months, and this 1 wins

No glue oregon adhesives support it successful place; instead, there's a tiny connector you'll request to unplug to region the battery, and subsequently plug the caller artillery into. Work backward to regenerate the artillery lodging and earpad, past you're bully to go. 

Since Sennheiser conscionable released the Momentum 5, spare parts and pricing aren't yet available. Manufacturers already don't trial over-ear headphones for harm from h2o oregon particulate ingress, truthful you should presume they can't withstand the elements. Over-ear headphones person openings adjacent headband hinges, microphone housings, and wired ports; waterproofing is hard to execute.

So, with the Momentum 5's artillery being easy accessible and removable, you should really assume that vulnerability to moisture volition harm the headphones. 

An manufacture unicorn

Jada Jones/ZDNET

Self-repairability successful premium user headphones mostly begins and ends with replaceable receptor pads. Though receptor pads degrade successful structural and hygienic integrity implicit time, rechargeable lithium-ion batteries besides person a beingness cycle. If you usage your headphones astir each time for 5 years oregon so, there's a precocious accidental their artillery won't past overmuch longer.

By the five-year mark, your headphones are apt 4 years extracurricular of their warranty period, and a degraded artillery from mean deterioration and teardrop isn't a valid shaper claim. 

Also: Sony vs. Bose: My buying proposal aft listening to flagship headphones from some brands

Sennheiser follows a four-year merchandise cadence, a lengthier merchandise docket than Bose, Sony, and Bowers & Wilkins. By making the Momentum 5's artillery and receptor pads self-replaceable, it whitethorn marque consumers little inclined to upgrade to aboriginal generations. 

If your headphones are 4 years aged and you tin walk $150 to marque them similar new, what's the unreserved to walk $400+ connected newer headphones that tin lone connection incrementally improved sound cancellation?

I besides spot the determination toward self-repair arsenic Sennheiser buying itself time. The user headphones manufacture needs clip to innovate. Sennheiser's Momentum 5 features the latest user audio technologies: Dolby Atmos enactment astatine the hardware level, AI-driven adaptive sound cancellation, and modern Bluetooth technologies, specified arsenic LE Audio and Auracast, which are coming successful a firmware update. 

Also: I traveled 2,700 miles with Sony, Apple, and Sennheiser headphones - this brace sounded the best

As a result, there's not overmuch near to bash -- for now. We tin look guardant to aboriginal technologies, specified arsenic improved instrumentality tracking with Bluetooth Channel Sounding, Wi-Fi-enabled audio chips, precocious AI-powered equalizers, and headphone-compatible biometric sensors.

Until then, Sennheiser wants you to regenerate your artillery yourself and hold for what's next.