New S9TWS 2-in-1 Smartwatch Earphones, Heart Rate Monitoring, Bluetooth Calling, NFC Payment, Sports Wristband

CHKEPZ Chengke was launched in December 2023, applicable to people, women, men, neutral, applicable to people, youth, applicable to couples, adults, applicable to people, elderly, operation mode, touch button wrist strap, material, silicone product weight, 55g, service store, three bag package, single smart watch, 1 charging line, 1 instruction manual, version type, Chinese Mainland strap style, classic button function, step counting function, heart rate monitoring function, blood pressure measurement function, social entertainment function, bluetooth call function, NFC function, intelligent reminder function, remote self timer function, sleep monitoring function, blood oxygen detection