Awareness Meets Audio: UGREEN HiTune S3 True Wireless Earbuds (WS209)
The UGREEN HiTune S3 True Wireless Earbuds are designed for those who want high-quality sound without losing touch with their environment. Initially, they feature a unique “C-shape” clip-on design that sits securely on the outer ear. Notably, this open-ear architecture keeps your ear canal free, making them a safer choice for runners, commuters, and office workers. Furthermore, with the latest Bluetooth 5.4 technology, you get a stable, low-latency connection that is perfect for both music and gaming.
Immersive Sound with Zero Leakage
Enjoy a private listening experience even in an open-ear format. Specifically, these earbuds use directional audio technology to fire sound directly into your ear canal, reducing sound leakage by up to 98%. Regarding audio quality, the 12mm dynamic drivers deliver a rich, balanced soundstage with surprisingly deep bass. In addition, the AI Environmental Noise Cancellation (ENC) ensures that your voice remains crystal clear during phone calls, even in bustling urban environments.
Built for the Long Haul
Power through your week with an impressive battery life. Initially, the earbuds offer up to 7.5 hours of continuous play, which extends to a total of 30 hours with the charging case. Moreover, if you are in a rush, a quick 15-minute USB-C charge provides an additional 2 hours of playback. As a result, they are incredibly reliable for long travels or back-to-back workouts. Ultimately, with an IPX5 waterproof rating, they are fully resistant to sweat and light rain, ensuring durability for all your active pursuits.
Key Specifications & Features
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Design: Clip-on Open-Ear (Weight: 5.3g per bud)
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Connectivity: Bluetooth 5.4 (10m range)
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Audio: 12mm Bio-diaphragm drivers / AAC & SBC support
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Battery Life: 7.5H (Buds) / 30H (Total with Case)
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Charging: USB-C Fast Charging (15 min = 2 hours)
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Call Quality: AI Environmental Noise Cancellation (ENC)
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Durability: IPX5 Water & Sweat Resistance
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Special Mode: 80ms Low Latency Game Mode
Why the HiTune S3 is a Smart Choice
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Safety First: Hear approaching traffic or colleagues while enjoying your podcasts.
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Ear Health: Avoids the pressure and potential bacteria buildup associated with traditional in-ear buds.
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Feather-Light: At just 5.3g, they are comfortable enough to wear for a full workday without fatigue.
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Multipoint Ready: Seamlessly switch between your laptop for a meeting and your phone for a call.



















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