We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-23 · 6 min read · Independent comparison
If you want the most bass-forward, noise-isolating listen for the money and don't mind a cable, choose MOXKING Durable Metal Earbuds; if you need an open-ear, totally wireless pair that keeps you aware of traffic and lasts all day on a charge, choose Shokz OpenDots 2.
• MOXKING's biggest strength: a wired in-ear design with dynamic drivers, 5 sizes of silicone tips and a claimed 20Hz–20KHz range — the kind of sealed fit that naturally produces deep, physical bass.
• MOXKING's biggest trade-off: it's wired (3.5 mm jack, no Bluetooth), so you're tethered to your phone, tablet, laptop or console, and it needs a device with a headphone port or an adapter.
• Shokz OpenDots 2's biggest strength: open-ear clip-on comfort at just 6.4 g per bud, up to 40 hours total listening, IP57 water resistance and Bluetooth 6.1 — freedom and awareness in one package.
• Shokz OpenDots 2's biggest trade-off: by design it doesn't seal your ear canal, so it can't isolate noise the way an in-ear can, and its bass is tuned for open-air impact rather than sealed-canal thump.
• Who each pick is for: pick MOXKING if deep bass and blocking out the room matter most; pick Shokz OpenDots 2 if you want wireless freedom and to stay aware of your surroundings.
The MOXKING M2 is a wired in-ear headphone built around one clear idea: push bass hard and keep the noise out. Its dynamic drivers are tuned for "deep bass, high resolution mids and crisp highs," and the spec sheet supports the low-end claim with a 20Hz–20KHz frequency range and a low 16-ohm impedance — a combination that's easy for a phone or laptop to drive loudly. The aluminum-bodied earpieces and fabric-or-plastic carry case also suggest this is meant to survive being tossed in a bag.
The real bass story here, though, is the seal. MOXKING ships five tip sizes — small, medium, large, triple-flange and double-flange — so you can find a fit that blocks your ear canal properly. That physical seal is what turns a driver's low-end output into the chesty, thumping bass people mean when they say "deep bass." It's also what lets you drown out office chatter and traffic rumble at low volume, which the brand frames as a hearing-protection benefit. If your priority is bass you can feel while commuting, working or gaming, this is the design that delivers it.
Shokz OpenDots 2: Who It's For
Shokz OpenDots 2 goes the opposite direction. This is an open-ear clip-on true-wireless earbud — nothing enters your ear canal, so you stay "naturally aware of your surroundings." At 6.4 g per earbud with contoured silicone and a flexible nickel-titanium JointArc, the fit is engineered to be light and stable for long wear. The brand clearly targets everyday movement: travel, city walks, commuting, yoga and Pilates.
On paper, Shokz hasn't ignored bass either. It pairs dual 11.8 mm drivers with Shokz Bassphere 2.0 and Dolby Audio, plus MirrorPitch Technology that aims sound accurately into the ear. The spec sheet lists a 100Hz–20000Hz range — the bass floor sits higher than the MOXKING's 20Hz, which is exactly what you'd expect from an open design that can't trap low frequencies in a sealed canal. So the bass here is "rich" and "impactful" in an open-air sense, not the pressurized thump of a sealed in-ear.
The rest of the package is where it wins: up to 10 hours per charge, up to 40 hours with the case, a 5-minute quick charge for 2 hours of playback, Qi wireless charging, Bluetooth 6.1 with MultiPoint pairing, IP57 water resistance, three microphones with AI noise reduction for calls, and interchangeable left/right earbuds with Dynamic Ear Detection.
Who should buy it: runners, walkers, cyclists, commuters on busy streets, gym and studio-class regulars, and anyone who wants to hear a car, a coworker or a coach. Who should skip it: listeners who want maximum bass isolation in a loud environment, or who prefer a wired connection with zero charging to think about.
• Best for deep, sealed-canal bass → MOXKING Durable Metal Earbuds. A 20Hz low end plus a proper in-ear seal is how you get real thump.
• Best for staying aware of your surroundings → Shokz OpenDots 2. The open-ear clip-on design never blocks your ear canal.
• Best for long listening sessions without charging → Shokz OpenDots 2. Up to 10 hours per charge and up to 40 hours with the case.
• Best for plug-and-play, no battery anxiety → MOXKING Durable Metal Earbuds. Wired 3.5 mm connection, no charging, no pairing.
• Best for calls in noisy places → Shokz OpenDots 2. Three mics with bone conduction, adaptive beamforming and AI noise reduction.
• Best for blocking out office or traffic noise → MOXKING Durable Metal Earbuds. The in-ear seal isolates sound rather than letting it in.
• Best for sweaty workouts and weather → Shokz OpenDots 2. IP57 water resistance and a stable clip-on fit.
• Best for gaming on a console or PC controller → MOXKING Durable Metal Earbuds. A wired jack avoids Bluetooth latency entirely.
In my opinion, the deciding question isn't sound quality — it's how you listen. If you want deep bass you can actually feel, and you want to shut the world out on a commute or in a game, I'd buy the MOXKING Durable Metal Earbuds. The sealed in-ear fit, 20Hz low end and five tip sizes are built for exactly that. If instead you want wireless freedom, all-day battery and to keep one ear on the real world while you run, walk or work out, I'd buy the Shokz OpenDots 2 — its open-ear design and 40-hour total battery are the whole point. Two different jobs, two different winners.
"Deep bass" means the headphone can reproduce low frequencies with enough weight that you feel kick drums and basslines, not just hear them. On paper, the MOXKING Durable Metal Earbuds reach down to 20Hz with 16-ohm dynamic drivers, and its in-ear seal is what makes that low end land. The Shokz OpenDots 2 starts at 100Hz, so its bass is tuned for open-air impact rather than sealed-canal thump.
How to turn up bass on earbuds?
It's a category of headphone designed to emphasize low-frequency output — the rumble, punch and warmth under vocals and instruments. The MOXKING Durable Metal Earbuds fit that description with its 20Hz–20KHz range, dynamic drivers and noise-isolating in-ear fit. The Shokz OpenDots 2 is better described as an open-ear, awareness-first earbud with enhanced bass, not a bass-isolation specialist.
For music with heavy low end — hip-hop, EDM, rock, gaming soundtracks — yes, deep bass adds impact and immersion, and MOXKING's design targets that. But if you need to hear traffic, a coach or a coworker, an open-ear like the Shokz OpenDots 2 is the safer, more comfortable choice. Match the design to the job and either one is a good buy; check the current price on Amazon before you decide.
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See also: Faifxo Earbuds vs WUYUEGE Hi-Fi Deep Bass: Earbuds with Long, MOZOTER Mini vs HOOTEK Earbuds: Headphones with Deep Bass, ZZU Earbuds Bass vs Lsolrophon T8: Deep Bass Earbuds