描述 Discover the ultimate smart companion with our feature-packed device. The Nucleus Operating System powers this device, ensuring seamless performance. Monitor your calories burned and keep an eye on your heart rate with ease. Feature: Operation System Nucleus Steps Support Calories Support Heart rate Support Camera Remote-Control Support Bluetooth Headset Support BT Call Support Blood pressure Support BT Music  Player  Support Alarm Support Time Sync. Support Siri Support Call History Support answer  and  recall   last one (body) temperature: Support Anti-lost Support recording Support Redial Support Local Music  play Support  Sleep monitor Support Waterproof IP 67 Specifications: Product Form wireless earbud   local music smart bracelet BLE( Smart bracelet Chipset) IS2806(BLE5.0) Bracelet Dimensions L*W*H=L*W*H= 58 mm*53mm*18mm Heart rate and blood pressure chipset HRS3300 Bracelet  Weight 64g  G-SENSOR SC7A20 gift box size 11*9*6.8   cm（TPU：64 132   =196g） HEADSET  CPU   RTL 8753BFR Screen Size 1.28″IPS  RAM 512KB 16KB Screen Resolution 240*240 RAM 128MB     UP to support 32G Touch Module  YES        FULL touch Front Facing NO Type Lithium-ion polymer battery Built-in 0916   AAC 8Ω/0.7W speaker x 1 Capacity 961535   3.7V/470mAh Built-in Ø6mm /F6L16 *2 Capacity 400912    3.7V/35MAH Built-in Yes