שענזשען RY01 סמאַרט רינג באַניצער מאַנואַל
Shenzhen RY01 Smart Ring Ring quick description Component introduction Product information Color: Black/Silver/Rose Gold Size: 7#/8#/9#/10#/11#/12#/13# Battery capacity: 18 mAh Standby time: 5-7 days Waterproof level: IP68 Bluetooth version: 5.2 Charging method: magnetic attraction Charging time: 1 hour Material: Stainless…