Joyroom jr-ft5 fit-life series smart watch (answer/make call) color black bt version: ble5.3+bt3.0 bt chip: jl7012/f6 memory: 64mb waterproof rating: ip68 bt range: about 10m screen material: tft screen size: 1.83” screen resolution: 240*286 touch control mode: capacitive touch control battery capacity: 300mah charging time: about 2.5h standby time (connected): about 15 days typical usage time: about 7-10 days charging mode: magnetic charging charging input: 5v⎓500ma overall size: 36.5*44.7*11.5mm band material: silicone band size: 219mm*20mm applicable wrist size: 50mm-220mm body material: top shell: zinc alloy; base shell: pc+abs weight: about 50g