We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-02 · 7 min read · Independent comparison
If you want earbuds built specifically around hearing protection with a certified noise reduction rating, choose Walkers Walker's SILENCER; if you need all-day wireless earbuds with adaptive active noise cancelling for commuting, travel and music, choose Anker soundcore.
• Walkers Walker's SILENCER — biggest strength: an actual NRR (Noise Reduction Ratio) of 24dB, plus a feature set aimed at loud impulsive noise: SAC (Sound Activated Compression), variable gunshot suppression and dynamic wind noise reduction.
• Walkers Walker's SILENCER — biggest trade-off: it is a specialized tool. No active noise cancelling, a plastic/silicone in-ear bud design in green, and its "smart" features live in a companion control app rather than being plug-and-play for general listening.
• Anker soundcore (Liberty 4 NC) — biggest strength: adaptive active noise cancelling that Anker rates as cancelling up to 98.5% of noise, with Hi-Res LDAC audio, an 11mm dynamic driver and up to 50 hours of total battery with the case.
• Anker soundcore (Liberty 4 NC) — biggest trade-off: it isolates noise electronically rather than with a certified hearing-protection rating, and its IPX4 rating covers splashes, not heavy exposure.
• Who each is for: Walkers for shooters, range days, hunting and loud-workshop environments where protecting your ears is the whole point. Anker for commuters, flyers, students and everyday listeners who want quiet and good sound in one pair.
The Walker's SILENCER is a pair of Bluetooth wireless electronic earbuds from a brand long associated with hearing protection, and the spec sheet reads that way. The headline number is an NRR of 24dB — a real noise reduction rating, not a marketing percentage. On top of that you get SAC (Sound Activated Compression), variable gunshot suppression and dynamic wind noise reduction. Those are not music-listening features. They are features designed to keep a sudden, loud impulse from hitting your ears at full force while still letting you hear what's going on around you.
The rest of the design supports that job. Touch button controls mean you can adjust things without fumbling for a tiny physical button. Voice prompts tell you what mode you're in. Auto shut off protects the battery when you forget to power them down. And the free control app gives you full command of the Silencer BT models from your phone, including the stability of the left/right earbud connection, which Walker's calls out as improved.
Anker soundcore: Who It's For
The soundcore Liberty 4 NC from Anker is the opposite kind of product: a mainstream wireless earbud built to make the world quieter and your music sound better. Anker rates it as reducing noise by up to 98.5%, using a high-sensitivity in-ear sound sensor, an oversized driver and a noise isolation chamber. The interesting part is Adaptive ANC 2.0, which recalculates in real time and adjusts to your ear canals and your surroundings — so the cancellation changes as you move from a quiet room to a bus to a windy street.
Sound is the other half of the pitch. An 11mm custom-tuned dynamic driver handles a 20Hz–20kHz frequency range, and LDAC transfers roughly three times more data than standard Bluetooth for Hi-Res wireless audio. If you like tuning your own sound, HearID 2.0 builds a profile for your ears, and there are 22 EQ presets plus full manual adjustment. Battery is a genuine strength: 10 hours per charge in normal mode and up to 50 hours with the case, dropping to 8 hours and 40 hours with ANC on. The case supports wireless charging and holds an 800mAh battery.
Practical details round it out. Bluetooth 5.3 with multi-point connection, auto play/pause when you put them in or take them out, quick pairing with Android, six beamforming mics with an AI algorithm for clearer calls, and IPX4 water resistance for rain and spills. The earbuds come with XS/S/M/L ear tips (medium pre-installed), and Anker includes an 18-month warranty.
Who should buy them? Commuters, travelers, students, remote workers and anyone who wants one pair of earbuds to do everything — cancel noise, sound good, take calls and last all day. Who should skip them? If your goal is certified hearing protection around gunfire or industrial noise, an ANC percentage isn't the same thing as an NRR, and that's a different job.
Side-by-Side: Which Should You Choose?
• Best for certified hearing protection → Walkers Walker's SILENCER. A 24dB NRR is a concrete, measurable figure. Anker's 98.5% is a noise-cancellation percentage from a different kind of technology.
• Best for everyday noise cancelling → Anker soundcore. Adaptive ANC 2.0 adjusts to your ears and environment in real time, which is what you want on a plane, train or busy street.
• Best for battery life → Anker soundcore. Up to 50 hours with the case (40 with ANC on) versus the Walker's emphasis on "improved battery life" without a comparable figure in the specs.
• Best for sound quality features → Anker soundcore. LDAC, an 11mm driver, HearID 2.0 and 22 EQ presets are built for listening, not just suppression.
• Best for hands-off control → Walkers Walker's SILENCER. Its companion app gives full control of the Silencer BT models, with touch buttons and voice prompts on the bud itself.
• Best for calls and travel convenience → Anker soundcore. Six beamforming mics with AI call clarity, multi-point Bluetooth 5.3, wireless charging and IPX4 splash resistance.
• Best for a sealed in-ear fit in one color → Walkers Walker's SILENCER. A green plastic-and-silicone bud design; Anker offers the Liberty 4 NC in Light Blue with a blue case and four ear tip sizes.
I'd buy the Anker soundcore Liberty 4 NC for most people, because most people want earbuds that do several things well: cancel everyday noise, sound detailed, take clear calls and run for days on a charge. That's exactly what its design targets, and the 50-hour case battery plus LDAC audio make it the more versatile daily pair. But I'd buy the Walkers Walker's SILENCER without hesitation if my reason for buying was protecting my hearing — a 24dB NRR, gunshot suppression and sound activated compression are the right tools for that job, and no amount of adaptive ANC replaces them. In my opinion, these two barely compete: pick the one that matches the noise you're actually facing.
FAQ
how to noise cancelling earbuds
how to noise cancelling earbuds work
Two different mechanisms are at play here. The Walker's SILENCER relies on passive sound isolation plus electronic features like SAC and gunshot suppression, with a 24dB NRR. The soundcore Liberty 4 NC uses active noise cancelling — a sensor, an oversized driver and a noise isolation chamber — rated to cancel up to 98.5% of noise.
how to use noise cancelling earbuds
Fit matters most: choose a tip that seals, then use the app to set your preferences. Walker's gives you a free control app for its Silencer BT models plus touch buttons and voice prompts; soundcore gives you HearID 2.0 and 22 EQ presets, with auto play/pause when you insert or remove the buds.
how to noise cancelling earbuds apple
Both pairs connect wirelessly over Bluetooth, and neither uses a headphone jack. The Liberty 4 NC adds Bluetooth 5.3, multi-point connection and quick pairing with Android devices specifically; on an iPhone you pair them the standard way through Bluetooth settings. For exact current pricing on either model, check the price on Amazon.
As an Amazon Associate I earn from qualifying purchases.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
When you buy through links on this page, we may earn a commission from qualifying purchases at no extra cost to you.
Amazon and the Amazon logo are trademarks of Amazon or its affiliates. This site is an independent third-party review and is not affiliated with, endorsed by, or sponsored by Amazon or the product brands mentioned.
See also: Amazon Renewed Xbox 2024 vs realme Buds Air 8, ALICESER Personalized DJ Player vs ASHATA Audio Cable Replacement, Slate Media Technology Steven Slate Audio vs Mackie DLZ Creator 12-cha, Sena SPH10 vs BlueParrott M300-XT: Bluetooth Headset