Smart Watch 3 in 1 Wireless Headset 4GB Touch Screen

Product information:
Bluetooth (watch + headset): BLE5.0 + BT5.0
Battery Capacity: 300-450mah
RAM: <128MB
ROM: <128MB
Waterproof rating: IP67
Band Material: STAINLESS STEEL
Screen type. 1.96" full lamination HD
Screen Shape: SQUARE
Resolution: 240*296
Screen Material: IPS
Display Size: 1.96
Movement Type: Electronic
Case Material: ALLOY
Language:
English / Spanish / Portuguese / Turkish / Italian / FRENCH / german /  Arabic. 
Function:
sleep tracker / fitness tracker / Passometer / Mood Tracker / Message Reminder / Call Reminder / Answer Call / Dial Call / Push Message / FunTourbillon / Big Three Needles / 24 hour instruction / Calendar /  Chronograph /  Alarm Clock / Small Second / World Time / Power Reserve / Phase of the Moon / Permanent Calendar /  Month / Moisture Measurement / Attemper / Heart Rate Tracker / Interactive Music.
Activity Tracked:
Steps Tracker / Distance Tracker / Calorie Tracker / Activity Tracker / Other.
Metrics measured: 
Heart Rate Monitor / Blood Oxygen Monitor / Sleep Monitor / Blood Pressure Monitor / Stress Monitor / Other.