Features:Unique design, sports bracelet, and wireless earphones are two-in-one, which can be used independently.The bracelet has various functions and supports step counting, heart rate monitoring, blood pressure testing, sleep monitoring, and information push. Readable TF card (not included in shipment), local MP3 playback, and other functions.The bracelet adopts a 1.3-inch TFT color screen and highly sensitive touch control, giving you a clear visual experience.Ture wireless 5.0BT headset, touch control, a built-in microphone to support HD calls.The bracelet has a built-in 300mAh battery, which can provide a charging storage compartment for the headset, which is convenient to carry and use.Specifications:Main Control Chip: FR8018HPhotoelectric Sensor: HRS3300Data Transmission: BT5.0Battery Type: polymer lithium batteryEarphone: 25mAh * 2Watch Battery Capacity: 300mAhCharging Voltage: 5VCharging Current: 200mAChare Time: 2 hoursWorking Temperature: -5~45℃Waterproof: NoMaterial: ABS, TUPScreen: 1.3-inch HD displayResolution: 240 x 240Package Size: 18.2*9.8*3cm / 7.17*3.86*1.18inPackage Weight: 197g / 6.95ozPackage List:1 * Smart Watch1 * Pair of Earphones1 * USB Cable1 * User Manual