D9 Steel Strap Smart Watch with Earbuds Bluetooth 5.3 Heart Rate Monitor NFC Touch Screen Fitness Tracker - Silver •【2-in-1 Smart Watch with Earbuds】Innovative design combines a smartwatch with wireless earbuds,offering convenience and versatility in one device •【Advanced Health Monitoring】Track heart rate,blood oxygen,blood pressure,and sleep patterns for comprehensive health insights •【Diverse Sport Modes】Features multiple indoor and outdoor exercise modes,including push-ups,running,cycling,mountaineering,and team sports •【Long Battery Life】Enjoy up to 4-5 hours of music playback,with the charging case providing 2-3 additional charge cycles •【Smart Notifications】Receive alerts for calls,messages,and popular apps like WeChat,WhatsApp,and Facebook directly on your wrist •【Customizable Experience】Personalize your watch face through the app and choose from 6 different UI interfaces on the device •【Multi-Language Support】Compatible with 26 languages in the app and 16 languages on the watch interface for global accessibility Specifications: •Bluetooth Version: 5.3 •Charging Case Battery: 240mAh polymer lithium battery •Earbud Battery: 28mAh polymer lithium battery •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 with 360x360 resolution •Memory: 128Mb •Materials: Zinc alloy,ABS+PC,steel strap •Compatibility: iOS 12+,Android 7.0+,HarmonyOS 3.0+ •App: FaceLink •Special Features: NFC,customizable watch faces,Bluetooth calling Package included: •1 x Smart Watch •1 x English and Chinese Manual •1 x Charging Cable