This is a multi-functional smart-bracelet + BT earphones, one device, two functions. 1.4 inches full touch screen, it not only acts as a fitness tracker, but also a fully-functional TWS BT 5.0 earphones charg-er. Via wirelessly connections, it works with most smartphone and this is your perfect choose for daily activity tracking, making call while driving or working and enjoy music. Features: 2-in-1 smart-bracelet+ BT earphones, one device, two functions. Earbud receive and take freely, and smart-bracelet can charge for the earphone, very practical and multifunctional. 1.4 inches IPS colorful screen, 240*240. BT headphones, you will not miss important message or incoming-call. Multiple sport modes, scientific analysis to manage your health. Support to monitor heart rate and bloods pressures, bloods oxygen continuously. Fitness wristwatch, you can check your daily data on it. IP67 waterproof and dustproof, not afraid of swimming, bathing and raining. Durable and comfortable to wear. Perfect for daily activity tracking, making call while driving or working and enjoy music. Specifications: Product: Wirelessly Earbud+ Smart-Bracelet Model: T91 Screen: 1.4inch IPS colorful Color: Green, Black, Silver, Gold, Red(Optional) Resolution: 240×240 Touch: Full touch Strap Material: TPU Earphone-battery: 1*3.7V 35mAh Lithium-ion polymer battery Bractlet-battery: 1*3.7V 280mAh Lithium-ion polymer battery RAM: 512KB+16KB BT Version: BT 5.0 Charge: USB charging Charge time: 1.5H Duration time: Talk for 5.5 hours/ music use for 6 hours/ standby for 100 hours Functions: Calories, Camera Remote-Control, BT Call, BT Music Player, Time Sync, Call History, Anti-lost, Redial, Sleep monitor, Steps, Heart rate, BT Headset, Blood-pressure, Alarm, Information notification... Water-Resistant Level: IP67 APP Language: Multi Language Package Weight: 200g/7.05oz Package Size: 120*90*65mm/4.72*3.54*2.56in Packing List: 1*Smartwatch Earbud 1*USB Cable 1*User Manual