Release Date: Delivery: After release date / February 6, 2026


Enjoy great sound without blocking your ears, making it a part of your everyday life.
Waterproof: IPX4
Continuous playback time (earphones only): Up to approximately 9 hours
Continuous playback time (including charging case): Up to approximately 37 hours / [WFLC900VZ] [report] WFLC900VZ February 6, 2026 "Sound Fragrance" Make today a wonderfully comfortable day.
Meticulously designed earphones. Designed using 3D data of various ear shapes and repeatedly tested for fit, they deliver a comfortable fit that reduces fatigue even during extended listening sessions.
Included fitting cushion for an adjustable fit. The included fitting cushion can be attached to the band and is adjustable for position. Whether you find the band too loose or prefer a tighter fit when running, working out, or participating in other sports, you can adjust the fit to suit your ear shape and preferred fit. Long Battery Life: The headphones offer up to 9 hours of battery life, and with charging in the case, a total of approximately 37 hours (*1). A quick charge allows for approximately 60 minutes of playback with a 3-minute charge (*2). *1 Includes charging in the case. DSEE/equalizer off, and all other functions at default settings. *2 DSEE/equalizer off, and all other functions at default settings. Sony's first antenna design optimized for the ear cuff shape for stronger connection stability. The Sony's first antenna design optimized for the ear cuff shape and simultaneous retransmission system provide improved connectivity (*) compared to previous models, allowing you to enjoy a stable connection even in crowded places. *Compared to LinkBuds Open, based on our own research.
IPX4 water resistance: Can be used in rainy or sweaty conditions, so you can use them anytime, even when you're out and about or playing sports. (*) *Items include only the headphones, excluding the case. Excludes the sound outlet, vents, and microphone hole.
Listening modes allow you to switch between three sound settings to suit your needs: Standard, Voice Boost, and Reduced Sound Leakage. Select the optimal mode for your needs and enjoy a comfortable content experience in a variety of environments. ・Standard: This is the basic mode, allowing you to enjoy a variety of music and content with well-balanced, high-quality sound. ・Voice Boost: This mode makes it easier to hear voices in music and content. You can hear clearly without missing any details, even in noisy environments like train stations or city streets. ・Reduced Sound Leakage: Reduces sound leakage, allowing you to use the headphones in environments where sound leakage is a concern, such as on trains or elevators. Equipped with DSEE technology for clear high-frequency reproduction of compressed audio. Sony's proprietary DSEE technology compensates for the high frequencies often lost in compressed audio, bringing the quality of your headphones to CD quality. Audio sources compressed using streaming playback, MP3, Bluetooth transmission codecs, and more are reproduced with natural, expansive sound. The design is designed for easy one-handed insertion and removal, allowing you to easily remove the headphones from the case and put them back on with one hand. Smart tap control: Simply tap the headset or band to easily play/pause music, adjust the volume, answer/end calls, and more. You can also customize the controls to your liking using the Sony Sound connect app. Simple and fashionable design: The accessory-like form is inspired by earrings and ear cuffs. The simple and elegant design complements any outfit and adds a stylish touch to your ears. Available in a variety of nuanced colors that blend seamlessly with your skin and fashion, adding a subtle touch to your ears. Enjoy custom designs with optional accessories. Five colors of case covers and fitting cushions that meet Sony's quality standards are sold separately. You can customize your case to your liking with your favorite color. They also have the added benefit of protecting the device from scratches. *The fitting cushion comes in the same color as the case cover. *The fitting cushion is not sold separately. The case cover also comes with a carabiner, making it convenient for attaching to a bag or belt for easy portability. ■ Specifications ■ [Headphones] Type: Open-back Driver unit: 10.0 Weight: Approximately 6.4g *Fitting cushion not included [Headphones (Other)] Power source: Li-ion Charging method: USB charging (using case) Battery life (continuous audio playback time): Up to 9 hours Battery life (continuous talk time): Up to 4 hours Battery life (standby time): Up to 15 hours [Bluetooth] Communication method: Bluetooth standard Ver. 5.3 Output: Bluetooth standard Power Class 1 Maximum communication distance: 10m Frequency band used: 2.4GHz band (2.4000GHz-2.4835GHz) Supported profiles: A2DPAVRCPHSPHFP Supported codecs: SBCAAC Content protection: SCMS-T Transmission band (A2DP): 20Hz-20000Hz (44.1kHz sampling) Accessories: Warranty (listed in the specifications notes/main specifications) □ Manufacturer's warranty period 1 year

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SONY   Bluetooth   Headphones   Wireless   Headset   earphone   Sony LinkBuds Fit Wireless Noise Canceling Earbuds