Top seller NDW04 Bluetooth call smart watch support split-screen display smartencryption protection Watches

Product parameters: 1. Display size: 1.6"IPS (HD color screen); 2. Resolution: 320*320; 3. Touch screen type: full touch; 4. Battery type: polymer lithium battery; 5. Bracelet battery capacity: 412123; 3.7 V / 200 mah; 6. Bracelet BLE chip: HS6621; 7. Heart rate and blood pressure chip: SC7R30; 8. Sensor: G-sensor 3 axis; 9. Call Bluetooth: AB5376A2; 10. RAM: 64M; 11. Bluetooth: BT 5.2; 12. Charging method: Micro USB Turn Magnetic suction charge; 13. Charging time: About 1.5h; 14. Life time: Talk for 3 hours/ Normal use for 7 days/ standby for 15 days;