Waterproof design protects against sweat and rain, making these earbuds reliable for workouts and outdoor activities. Ergonomic design provides longlasting comfort and a secure fit for most ear shapes and sizes. Bluetooth 5.3 delivers stable, fast pairing with Bluetoothenabled devices. LED digital display shows charging status and battery level at a glance for easy power management. Use scenarios Workout scenarios: ideal for gym sessions, running, cycling, or intensity training where sweat is expected. Outdoor activities: suitable for outdoor use in light rain or varying weather, thanks to the waterproof design. Daily use and commuting: convenient to check battery status quickly on the go, with reliable connectivity for calls and music. Notes Function: waterproof protection, ergonomic comfort, advanced Bluetooth connectivity, and realtime battery information. Compatibility: designed for pairing with Bluetoothenabled devices. Size and fit: built to accommodate a variety of ear shapes and sizes for secure wear. Performance: emphasizes durability, comfort, and stable wireless performance.