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Product Description
Product Description
Sony WFLS910N/B LinkBuds Fit Truly Wireless Noise Cancelling Earbuds - Black
The Sony WFLS910N/B LinkBuds Fit earbuds are designed to disappear into your day—literally. Weighing just 4.9 grams each, they’re so lightweight you’ll forget they’re in your ears. With Air Fitting Supporters and soft silicone tips, these earbuds adapt to your ear shape, giving you a secure and pressure-free fit that stays put whether you’re working out, commuting, or just relaxing.

Smart Noise Cancelling That Learns Your World
These earbuds don’t just cancel noise—they understand it. The Sony WFLS910N/B uses an Integrated Processor V2 and dual noise sensor technology to block out distractions in real time. The Auto Noise Cancelling Optimizer constantly analyzes your surroundings and fine-tunes performance for wherever life takes you.
Stay Aware with Ambient Sound Mode
Sometimes, you need to hear what’s going on around you. That’s where Ambient Sound Mode comes in. The Sony WFLS910N/B lets you stay tuned into your environment without removing your earbuds. Whether it’s a quick chat or hearing traffic on your run, this feature keeps you naturally connected.
Immersive Sound That Moves You
Powered by Sony’s Dynamic Driver X, these earbuds deliver impressive sound across every frequency. Expect crystal-clear vocals, deep bass, and a balanced tone that makes your music feel alive. The Sony WFLS910N/B even supports High-Resolution Audio Wireless with LDAC™, giving you near-wired quality sound without the cables.
Crystal Clear Calls, Anywhere
Say goodbye to muffled voices and background chaos. With Precise Voice Pickup technology and AI noise reduction trained on over 500 million samples, the Sony WFLS910N/B ensures every word comes through cleanly. Whether you’re on a busy street or a loud train, your calls stay clear and professional.
Your Music, Your Way with the Sound Connect App
Fine-tune your experience using Sony’s Sound Connect app. Adjust the EQ, tweak Ambient Sound levels, and explore personalized listening with features like 360 Reality Audio. You can even analyze your ear shape for a custom sound profile. It’s your sound, perfected.
A Battery That Keeps Up with You
Forget about constant charging. The Sony WFLS910N/B gives you up to 5.5 hours of playback on a single charge and an additional 15.5 hours with the charging case—over 21 hours total. Running low? A quick 5-minute charge adds an hour of listening.
Switch Devices Without Missing a Beat
With Multipoint Connection, you can stay connected to two devices at once. Listen to music from your laptop, then seamlessly take a call from your phone without having to reconnect. The Sony WFLS910N/B makes multitasking effortless.
Built to Keep Up with Your Day
Life gets messy, and these earbuds can handle it. With an IPX4 water resistance rating, the Sony WFLS910N/B stands up to sweat, splashes, and unpredictable weather. Pair that with its compact design and eco-friendly materials, and you’ve got earbuds that sound good and do good.
Thoughtful Design, Inside and Out
Sony’s attention to detail shows in every part of the Sony WFLS910N/B. The case features a sleek, easy-to-open design, while the earbuds use recycled materials and eco-conscious packaging with zero plastic. It’s a small step toward a more sustainable future without compromising quality.
These earbuds deliver more than sound—they deliver connection, comfort, and convenience. The Sony WFLS910N/B LinkBuds Fit are made for those who expect their tech to adapt to their lifestyle, not the other way around.
FAQs
- What is the total battery life of the Sony WFLS910N/B? You get up to 5.5 hours of playback per charge, plus an extra 15.5 hours with the case, totaling around 21 hours.
- Are the Sony WFLS910N/B earbuds water-resistant? Yes, they come with an IPX4 rating, making them resistant to splashes and sweat.
- Can I connect the Sony WFLS910N/B to multiple devices at once? Absolutely. The Multipoint Connection feature allows you to pair with two devices simultaneously for smooth switching.
- Does the Sony WFLS910N/B support high-resolution audio? Yes, thanks to LDAC™ technology, you can enjoy wireless high-resolution audio that’s nearly identical to wired sound quality.
- Is the Sony WFLS910N/B compatible with the Sound Connect app? Yes, the Sound Connect app lets you customize sound settings, control ambient sound, and access personalized listening features.













