Compare JBL Reflect Flow vs Sennheiser CX 400BT

[[{"Ft":"Connectivity","Fn":"Wireless Connectivity","Fv":"Bluetooth 5.0"},{"Ft":"Construction","Fn":"Drivers","Fv":"5.8mm"},{"Ft":"Construction","Fn":"Material","Fv":"Silicone Eartip"},{"Ft":"Dimensions","Fn":"Weight","Fv":"85g"},{"Ft":"Function","Fn":"Weather Resistance","Fv":"IPX7 waterproof"},{"Ft":"Performance","Fn":"Battery Life","Fv":"10h + 20h (charging case)"},{"Ft":"Performance","Fn":"Frequency Response","Fv":"20Hz - 20kHz"},{"Ft":"Performance","Fn":"Impedance","Fv":"14ohms"},{"Ft":"Performance","Fn":"Sensitivity","Fv":"102 dB SPL @ 1kHz/1mW"},{"Ft":"Production","Fn":"Debut","Fv":"2019-08"}],[{"Ft":"Connectivity","Fn":"Ports","Fv":"USB-C"},{"Ft":"Connectivity","Fn":"Wireless Connectivity","Fv":"Bluetooth 5.1"},{"Ft":"Construction","Fn":"Drivers","Fv":"Sennheiser 7mm dynamic driver"},{"Ft":"Construction","Fn":"Headphone Type","Fv":"In-ear, closed"},{"Ft":"Dimensions","Fn":"Size | Depth","Fv":"33.8 mm"},{"Ft":"Dimensions","Fn":"Size | Height","Fv":"42.3 mm"},{"Ft":"Dimensions","Fn":"Size | Width","Fv":"59 mm"},{"Ft":"Dimensions","Fn":"Weight","Fv":"2x 6g (earbud) + 37g (charging case)"},{"Ft":"Function","Fn":"Bluetooth Codecs","Fv":"SBC, AAC, aptX"},{"Ft":"Function","Fn":"Bluetooth Profiles","Fv":"A2DP, AVRCP, HSP, HFP"},{"Ft":"Performance","Fn":"Battery Life","Fv":"7 h with earbuds, 20 h with charging case"},{"Ft":"Performance","Fn":"Charging Time","Fv":"1.5 h"},{"Ft":"Performance","Fn":"Frequency Response","Fv":"5 Hz - 21 kHz"},{"Ft":"Performance","Fn":"Microphone Frequency Response","Fv":"100 Hz - 10 kHz"},{"Ft":"Production","Fn":"Availability","Fv":"2020-09-15"},{"Ft":"Production","Fn":"Debut","Fv":"2020-09-01"}]]