Compare Huawei FreeBuds 4

[[{"Ft":"Connectivity","Fn":"Ports","Fv":"USB-C"},{"Ft":"Connectivity","Fn":"Wireless Connectivity","Fv":"Bluetooth 5.2"},{"Ft":"Construction","Fn":"Battery | Capacity","Fv":"30 mAh Earbud + 410 mAh Charging Case"},{"Ft":"Construction","Fn":"Colors","Fv":"Silver Frost, Ceramic White"},{"Ft":"Construction","Fn":"Drivers","Fv":"14.3 mm dynamic"},{"Ft":"Construction","Fn":"Headphone Type","Fv":"In-ear"},{"Ft":"Construction","Fn":"Microphone","Fv":"Yes"},{"Ft":"Dimensions","Fn":"Size | Depth","Fv":"18.5 mm"},{"Ft":"Dimensions","Fn":"Size | Diameter","Fv":"58 mm"},{"Ft":"Dimensions","Fn":"Size | Height","Fv":"41.4 mm"},{"Ft":"Dimensions","Fn":"Size | Height","Fv":"21.2 mm"},{"Ft":"Dimensions","Fn":"Size | Width","Fv":"16.8 mm"},{"Ft":"Dimensions","Fn":"Weight","Fv":"38 g"},{"Ft":"Dimensions","Fn":"Weight","Fv":"4.1 g"},{"Ft":"Function","Fn":"Fast Charging","Fv":"15 min for 2.5 hours"},{"Ft":"Function","Fn":"Noise Cancellation","Fv":"Active"},{"Ft":"Function","Fn":"Sensor","Fv":"Wear detection sensor"},{"Ft":"Function","Fn":"Weather Resistance","Fv":"IPX4"},{"Ft":"Performance","Fn":"Battery Life","Fv":"4h ANC off / 2.5h ANC on earbuds / 22h ANC off / 14h ANC off w/ charging case"},{"Ft":"Performance","Fn":"Charging Time","Fv":"1h"},{"Ft":"Production","Fn":"Debut","Fv":"2021"}]]