JOYROOM JR-FV1 Venture Series 1.43 inch Bluetooth Call Smart Watch Supports Sleep Monitoring/Blood Oxygen Detection(Dark Grey)

1. Body material: zinc alloy + ABS 2. Charging input: 5V/1A 3. Charging method: magnetic charging 4. Working frequency: 2402MHz-2480MHz 5. Maximum output power: 3.55dBm 6. Bluetooth version: BT5.3 7. Memory: 128MB 8. Waterproof level: 1ATM 9. Bluetooth effective distance: 10m 10. Screen material: AMOLED 11. Screen size: 1.43 12. Screen resolution: 466×466 13. Touch method: full screen touch 14. Charging time: about 2 hours 15. Daily use time: about 14-18 days 16. Connected standby time: about 30-40 days 17. Battery capacity: 300mAh 18. 326PPI high-resolution display, support all-weather screen off display 19. ATM waterproof, with 1ATM waterproof rating, can withstand 10 meters of water depth 20. Automatically identify and record your exercise data to help you analyze and improve your exercise results 21. 20 days of ultra-long battery life, get rid of power anxiety 22. 100+ styles of selected