Oraimo Watch Er Bt Call 1.43'' Amoled Screen Smart Watch

Oraimo watch er bt call 1.43'' amoled screen 100+ sport modes ip68 waterproof smart watch osw-42 oraimo watch er?osw-42 product parameters: screen? 1.43′′ amoled 466*466?cof material?pc+abs battery capacity?300mah,4.35v major function : meter step?bluetooth call?heartrate?blood oxygen waterproof?ip68 app?oraimo health model: osw-42