HOCO Y21 AMOLED SMART WATCH (METAL GRAY) (CALL VERSION)

Y21 AMOLED Smart sports watch(call version) "1, The main screen: 1.43 inches; Resolution: 466*4662, CPU: JL7012A6; Memory: RAM640KB+ROM128MB3, Bluetooth 5.0; Support call4. Battery capacity: 250mAh; Usage time: 3-7 days5. Support...