Testing earbuds is always a treat, because it’s easy to fit it into my busy schedule while getting a feel for how they feel, sound, and perform. When I log out from my laptop in the late night/extremely early morning, I’m glad to feel that the Momentum True Wireless 4, by Sennheiser, remains one of those rare devices that still feel cozy in-ear after many hours of listening.
I can’t blame Sennheiser for highlighting the extremely long battery life, perfect active noise cancellation, and top-tier sound quality as major selling points, because they are, but since these earbuds fit like a glove, they’re a serious contender for buyers who need a pair that sound as good as they feel in your ear canal. If you’re as picky about your audio as I am, you’ll want to learn all about these.
Sennheiser MOMENTUM True Wireless 4
Specifications
- Price: $349.95.
- Colors: Gold (tested,) denim, black copper, white silver, and black graphite.
- Connectivity: Bluetooth 5.4, Bluetooth Classic, Bluetooth LE Audio.
- Battery life: Up to 7.5 hours per charge, up to 1.5 hours after charging for 8 minutes in charging case, 30 hours of battery life for fully charged case.
- Charging options: Wireless, USB-C.
- Durability: Dust and splash-resistant.
- Weight: 6.2 grams (0.01 pounds) per earbud, case is 66.4 grams (0.14 pounds).
- App support: iOS, Android.
Pros
- Premium sound, easily customized for a fine-tuned and personal listening experience.
- Stylish blocky aesthetic and available in five colors.
- Cozy fit, gentle sound delivery for listening for hours on end.
- Excellent battery life.
- Convenient on-ear and app controls.
- Great ANC and transparency modes.
- Plenty of useful features worth exploring.
Cons
- Above average price, but worth it for anyone who takes care of their tech.
- Water-resistant is for light splashes or being caught in the rain, they are NOT waterproof.
Digging that Unique Style and Genuine Comfort
Right out of the box, the Momentum True Wireless 4 feels like a high-end device, with its classy fabric-covered charging case and stylish cube-like earbuds. These are available in your choice of five attractive colorways, and I knew I’d love the shimmering gold nugget edition. Unlike slender athletic models, these earbuds stick out of your ear a bit, like chubby little metallic blocks, and I love the different aesthetic choice — there’s just a modern “something” about its design that I inherently like more than the ultra-basic styles on the market (your milage may vary).
I touched on it earlier, but with three sizes of included silicone ear tips and a form-fitting design that rests neatly and securely in your ear, these are well-suited for enjoying crystal-clear music at home, work, or throughout your average day without worrying about discomfort or accidentally losing one along the way.
I’d like to note that while they’re splashproof and water resistant enough to be worn in the rain, the True Wireless 4 probably wouldn’t survive being submerged or run under water in the sink to clean them, so if you’re in the market for dedicated fitness earbuds, look elsewhere.

Excellent sound and sound comfort
Right off the bat, it was awesome to hear my favorite tunes in crisp, pitch-perfect wireless audio, with rich high notes and impactful bass, on its default setting. The True Wireless 4’s sound shines in two parts: Its high-end audio fidelity that consistently delivers an immersive listening experience that audiophiles will appreciate, and a range of settings that allow users to fine-tune their listening experience for different musical genres and situations.
While pulse-pounding base is fun for hyping yourself up for a jog around the park, adjusting various elements via its handy companion smartphone app (available via iOS and Android) will allow you to comfortably listen to your earbuds for far longer without feeling like you’ve overdone it. That adaptability makes this a stellar pick for traveling, workplace listening, and other scenarios where you’ll enjoy podcasts or playlists for hours on end.
Great Active Noise Cancellation and Transparency
I expected Sennheiser to give these earbuds a stellar active noise cancellation (ANC) mode, and they didn’t disappoint. They’re a treat to wear, and while you’ll still hear extremely loud sounds like a passing fire truck, its ANC mode is perfect for distraction-free concentration or relaxation.
Conversely, its transparency mode allows wearers to safely enjoy their tunes while they’re out and about, with just enough immersion where you’ll appreciate an evenly distributed balance of audio and the world around you. Its on-ear controls allow you to swap in and out of transparency mode at a tap, allowing you to safely hear everything around you while you’re enjoying the great outdoors, with the ability to jump back into the full immersive experience at a moment’s notice.

Absolute Control
I really appreciate it when earbuds implement intuitively designed touch controls, and the True Wireless 4’s are as straightforward as they get. For example, a tap of the left earbud turns transparency mode on and off, allowing you to instantly react to unexpected conversations and get back into enjoying your music in a split-second. It sounds cliché, but memorizing this model’s gentle tap-based controls are like riding a bike, and you’ll be a natural in no time.
The companion app is well designed, too, and it gives owners a range of options, including the ability to completely customize the on-device touch controls and audio levels, activate Eco Mode for getting as much battery life from your earbuds as possible, use the absolutely gorgeous-sounding “High Resolution Audio” mode for the best-sounding audio the device can produce, and much more. Anyone who invests in a pair owes it to themselves to explore the app for a comprehensively personalized listening experience, or else they’re missing out.

Convenient Battery Life and Quick-Charging
There are many reasons I keep recommending these as excellent workplace earbuds, and one of the most important is how I got nearly eight hours of battery life per charge, meaning the Momentum True Wireless 4 should get the average listener though the workday. Even if the fully charged earbuds fall short when you’re going above and beyond, simply pop them back into their fabric-coated case for just eight minutes and you’ll get another hour and a half-ish of playtime. Note that the charging case holds 30 hours of backup battery life for these earbuds, so even the most dedicated of listeners will go for multiple days without needing to top off the case via its USB-C port or wireless charging.

Feature-rich Listening
In addition to its comfy design and excellent sound quality, I’d consider them an excellent long-term investment due to how Bluetooth 5.4 compatibility connects to a gigantic array of smartphones, PCs, tablets, and practically any new device you’ll adopt in the future. You can configure up to six to a single pair, making it a snap to bounce between favorite gadgets as I did throughout my weeks of testing. Some of this model’s other notable features include Auracast for enjoying audio tour guides at museums, art galleries, etc., and Low Energy Audio (LE Audio,) a feature that will improve audio quality even further while minimizing power usage via an upcoming firmware update.
The microphone is rock-solid and I had no issues enjoying extended calls via these earbuds outside of one specific condition — windy days. The Momentum True Wireless 4’s tiny microphones are adept at catching the breeze, which muffles sound on the other end of your conversation. Not a dealbreaker by miles, but a tiny nitpick just in case you’re specifically looking to have long conversations while you’re out riding your bike.
Sennheiser MOMENTUM True Wireless 4
An Excellent Long-Term Investment
I’ll be the first to admit that at $349.95, Sennheiser’s Momentum True Wireless 4 earbuds may make you pause for a moment. But, if you’re the type who takes excellent care of your gear and are a power listener of music and podcasts for multiple days a week, it’s an easy investment to make. The gentle, yet beautifully pitch-perfect and immersive sound, comfortable fit, and wealth of easily adjustable options to make them fit your ears like a glove are certainly worth the price of entry, and the ability to effortlessly use them with any Bluetooth device in your arsenal will make these your go-to earbuds for those cool new devices you’ll get in the future.
