Sony LinkBuds Open WFL910/W

The Sony LinkBuds Open deliver 8 hours of battery and best-in-class connectivity in a genuinely unique open-ear design. The 11mm ring driver produces clear mids and highs, but bass is nearly nonexistent. At $228 USD, they're a premium buy for a specific need: staying aware of your surroundings while listening to audio.

Let's talk about that 11mm ring driver, because it's the star of the show and also the source of most complaints. Sony had to design a driver with a physical hole through the center so ambient sound can pass through. That's a serious engineering challenge, and they solved it with a high-compliance diaphragm and a neodymium magnet tuned for mid-high frequencies. The result? Vocals and acoustic instruments sound genuinely lovely. Podcasts are a joy. But if you're the type who wants thumping low-end in your hip-hop or EDM, you're going to be disappointed. The bass response is the single most common complaint in user reviews, and it's not subtle. The ANC is there, but it's more of a suggestion than a feature. With an open-ear design, active noise cancelling can only do so much. It's ranked at the 86th percentile, which sounds impressive, but that's relative to other open-ear buds, not sealed ones. The Adaptive Volume Control is a neat trick though. It automatically raises or lowers volume based on ambient noise, which works surprisingly well in practice. Call quality is solid but not spectacular, sitting at the 68th percentile. Sony's AI noise reduction was trained on over 500 million voice samples, and it does a decent job of pulling your voice out of background noise. But in really loud environments, the open design means ambient sound still bleeds into the mic.

Against the Technics EAH-AZ100, the LinkBuds Open lose on pure sound quality and codec support. The Technics buds support LDAC and deliver fuller bass, but they're sealed, so you lose the situational awareness. The Apple AirPods Pro 3 are the obvious choice for iPhone users who want ANC that actually works, but again, sealed design. The Soundcore P31i and EarFun Air Pro 4+ both undercut the Sony on price significantly while offering better bass and similar battery life, but neither has the open-ear ring design. The Nothing Ear (3) is probably the closest philosophical competitor, with a semi-open design and a focus on style, but it's still not as open as the LinkBuds. If you want to hear the world around you while listening to music, the Sony is the most committed option here. If you want bass and isolation, literally any of the competitors will serve you better.

At $228 USD, the LinkBuds Open are asking for a lot of money for a very specific product. The value proposition hinges entirely on whether you actually want open-ear earbuds. If you do, there aren't many options that do it this well. The 8-hour battery life is genuinely good, and the quick charge is a lifesaver. But the budget score in our database sits at a weak 55.1 out of 100, and that's telling. You're paying a premium for the unique design, not for raw performance. The lack of LDAC or aptX support at this price point stings, especially when Sony's own cheaper earbuds include LDAC. If you're buying these, you're buying the open-ear concept, not the spec sheet.

The Sony LinkBuds Open WFL910/W are a weird little experiment that mostly works. The headline numbers: 8 hours of earbud battery, a 3-minute quick charge for 60 minutes of playback, and an 11mm ring-shaped driver that leaves your ear canal completely open. That last part is the whole point. These aren't trying to seal you off from the world, they're trying to keep you in it. And for that specific job, they nail it. Connectivity sits at the 96th percentile in our database, which means pairing and staying paired is about as painless as it gets. Sound quality lands at the 84th percentile, which sounds great until you realize that score is dragged down by one very obvious weakness: bass. There basically isn't any. But the mids and highs are crisp, clear, and surprisingly detailed for a driver with a hole in the middle of it.

Skip these if you care about bass. The 11mm ring driver simply cannot produce low-end thump, and no amount of EQ tweaking in the Sony Sound Connect app will fix that. Also skip if you need earbuds for intense workouts. The comfort score sits at just the 29th percentile in our database, and multiple users report the fit isn't secure enough for running or high-impact exercise. If you're an audiophile who wants LDAC or aptX, the SBC and AAC-only codec support at $228 USD is a tough pill to swallow. And if you want real noise isolation, the open design is fundamentally working against you. These are for people who want to hear the world, not escape it.

The LinkBuds Open are a niche product that knows exactly what it is. The 8-hour battery life, top-tier connectivity, and genuinely clever open-ring design make them the best choice for anyone who needs to stay aware of their surroundings while listening to audio. The 51st percentile user sentiment score tells the real story though. People who buy these for the right reasons love them. People who buy them expecting normal earbuds with normal bass are disappointed. If you work in an office where you need to hear your name called, or you run outdoors and want to hear traffic, these are a strong pick. If you want to block out the world and feel the bass, look elsewhere.