Individual Power Display for Earbuds and Case:The L/R Bluetooth earbuds feature a unique LED display design that shows the remaining battery life for both the earbuds and the charging case. This allows you to monitor the charge levels and identify the optimal time for recharging. Extended Playtime with Portable Charging:The built-in 2000mAh rechargeable battery in the charging case offers up to 90 hours of playback time. The wireless earbuds can run for 4 hours on a single charge, and the portable charger box ensures you have ample power for your needs from morning to night, providing peace of mind for all-day outings. Latest Bluetooth 5.1 Technology for Seamless Connectivity:Equipped with the latest Bluetooth 5.1 technology, these earbuds guarantee a fast, stable, and efficient audio experience. With one-step pairing, the &quot;F9&quot; model automatically connects to your smartphone, allowing for uninterrupted calls or music listening without the concern of audio dropouts. Ergonomic Design for a Snug and Secure Fit:Designed with an ergonomic fit, the F9 TWS Stereo headphones are perfect for an active lifestyle. They come with three sizes of adjustable ear cups, ensuring a comfortable and secure fit for various ear shapes and sizes, ideal for workouts and sports activities. IPX6 Waterproof Rating for Unhindered Performance:These truly wireless earbuds are built to withstand sweat and rain, allowing you to enjoy sports, music, and calls without interruption. The IPX6 rating makes them perfect for fitness activities and travel. Please note that the charging case is not waterproof. Warranty and Customer Satisfaction Commitment:We offer a 24-month warranty for your purchase. If you have any dissatisfaction or issues with the earbuds, please feel free to contact us at any time for support. In Summary: The F9 TWS Stereo Earbuds are designed to keep up with your active lifestyle, offering a snug fit, extended playtime, and seamless Bluetooth connectivity. With features like individual power display, waterproof design, and a portable charging case, these earbuds are your reliable companions from dawn to dusk.

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