【2-in-1 Smart Device】Innovative combination of wireless earbuds and smartwatch, offering convenience and functionality in one sleek package. 【Advanced Bluetooth-compatible 5.3】Ensures stable connectivity and efficient power consumption for seamless audio streaming and smartwatch functions. 【Comprehensive Health Monitoring】Track heart rate, blood oxygen, blood pressure, and sleep patterns for a complete overview of your health status. 【Versatile Sport Modes】Supports various indoor and outdoor activities, including push-ups, running, cycling, mountaineering, and team sports, to help you stay active and monitor your progress. 【Smart Notifications】Receive alerts for messages, calls, and popular social media apps directly on your wrist, keeping you connected without reaching for your phone. 【Long Battery Life】Enjoy up to 4-5 hours of music playback with the earbuds, and extend usage with the 240mAh charging case for on-the-go convenience. Specifications: Bluetooth-compatible Version: 5.3 Charging Case Battery: 240mAh polymer lithium battery Earbud Battery: 28mAh polymer lithium battery each Standby Time: Over 15 days Music Playback Time: 4-5 hours Charging Method: Magnetic charging Charging Time: 1-2 hours Main Chip: JL7012 TWS Chip: AD6973D4 Heart Rate Chip: HX3602 Screen: 1.46" TFT, 360x360 resolution Memory: 128Mb App: FaceLink Touch Control: Full-screen touch Materials: ABS+PC, steel strap, zinc alloy Compatibility: iOS 12+, Android 7.0+, HarmonyOS 3.0+ Special Features: NFC, customizable watch faces, 6 UI interfaces Supported Languages: 25 languages including English, Russian, Spanish, etc.