DMDG Smart Wristband Bluetooth Fitness Tracker & Wireless Headphone Support Notify/ Heart Rate Monitor Compatible Samsung/ Iphone/ Android Phones

Model:K4; Languages:Simplified Chinese,English; What's in the box:English and Chinese Manual,1 USB Charging Cable; ROM:Other; Support extend card:No; Screen Type:TFT; Sensor:Heart Rate Sensor; Supported Operating Systems:Android 4.4 and iOS 8.0 or above; Connection:Bluetooth; Suitable For Phone Body Size:3535; Standby Time:150-200; Capacity:100; Type:Smart Bracelet Smartwatch; Material:ABS,TPU,Chrome; Screen Size:0.96; Fitness & Wellness:Call Reminder,Pedometer,Alarm Clock,Stopwatch,Sleep Tracker,Sedentary Reminder; CPU:NRF52832; RAM:Other; Charging Time:4; Compatibility:Android iOS; Item Type:Touch Bracelet,Fitness Smartwatch,Fitness Bracelet,Sport Smartwatch,Fashion Bracelet; Waterproof Level:IPX-6; Brand:DMDG; Features:Voice Control,Hands-Free Calls,Waterproof,Heart Rate Monitor; Listing Date:09/25/2019; Instructions:Chinese,English