MX13 1.83-inch Women Bluetooth Calling Smart Watch Heart Rate Sleep Monitoring Fitness Tracker Smart Bracelet - Purple •1.83" clear retina screen,240x280 high-definition resolution,the visual experience is more comfortable •Support 100+ sports modes,providing you with more professional and targeted sports data •Whether you are jogging at night or exercising on weekends,the watch records your exercise duration,distance,calories,heart rate and other data at any time,allowing you to arrange exercise plans more scientifically •Smart voice assistant. Make calls,check the weather,ask for addresses,ask for directions and check restaurants. Wake up the smart Al assistant at any time. Completely free your hands •Connect to the mobile phone through the Bluetooth function of the watch,and turn on the music player to enjoy the charm of music •After connecting to Bluetooth,the watch has the ability to make and receive calls and view the address book •Equipped with an advanced dynamic heart rate sensor,24/7 heart rate monitoring •lP67 waterproof,meets daily use needs Specification: •MCU: RTL8763EWE •G-SENSOR: STK8321 •Heart rate: LC11S •Touch screen mode: Full screen touch •Screen size: 1.83" •Screen material: TFT •Display resolution: 240*280 •Touch screen technology: OGS •Flash: RAM:64kB+ROM:521kB+Flash:128M •Bluetooth version: BLE5.2 •Bluetooth antenna: FPC type •Speaker: AAC original factory (5 magnets) •Buttons: with encoder •Microphone: 6027 High Sensitivity Microphone •PCB: 6-layer board •Battery size: 55mm*20mm*25mm •Battery capacity: 300mAh •Battery material: pure cobalt battery •Charging time: 2h •Duration of use: 5-7 days •Standby time: 15-20 days •Standby power consumption: 600uA •Battery cycle times: 450 cycles •Waterproof rating: IP67 •Shell material: aluminum alloy,ABS+PC •Strap material: silicone •Buckle material: 303 stainless steel •APP: Glory Fit •Suitable Android system: 4.4 and above •Suitable iOS system: 9.0 or above Package included: •1 x Smart Watch •1 x Charging Cable •1 x English and Chinese User Manual