HUAWEI BAND 4E — Misty grey

PMOLED black-and-white screen Resolution: 48 x 88 pixel Dimensions: 0.5 inches (11.244 mm x 6.124 mm in AA zone) Bluetooth frequency: 2.4 GHz Bluetooth 4.2 Maximum Bluetooth connection distance: 10 m (in an open area) Operating temperature: -10 °C to + 45 °C Capacity: 77 mAh Type: unremovable lithium battery Charging time: less than 120 min (at temperature about 25 °C)