D300 8in1 Smart Watch with Air 31 Airpods

Specifications:

Big Display
9 Pairs Of Straps
BT 5.2
App Control
Pedometer
Sleep Monitoring
Stopwatch
Wireless Charging
Bluetooth Calling
BT Music
Heart Rate, Blood Pressure, Blood Oxygen Monitor
Message Notification
BT Calling, answer and dial
Battery Life, Charge Cycle, and display life vary by use and settings

General Features
SIM Support No
Bluetooth Calling Yes
Voice Assistant Yes
Strap/Band Multiple
Water Resistant IP67
Modes Multiple sports modes
Speaker Yes
Compatibility Android IOS

Health Monitoring Features
Heart Rate Monitor Yes
Calories Burned Yes
Sleep Quality Monitor Yes
Step Tracker Yes
Oxygen Level Monitoring Yes

Connectivity
Bluetooth Version 5.2

Display
Screen Type TFT Display
Screen Size 50mm

Battery
Capacity 260 mAh
Battery Life Smart Battery Life