Compare DALI IO-4

[[{"Ft":"Connectivity","Fn":"Ports","Fv":"3.5mm + USB-C"},{"Ft":"Connectivity","Fn":"Wireless Connectivity","Fv":"Bluetooth 5.0"},{"Ft":"Construction","Fn":"Colors","Fv":"Army Green, Chalk White, Iron Black, Caramel White"},{"Ft":"Construction","Fn":"Drivers","Fv":"50 mm free edge paper fibre cone"},{"Ft":"Construction","Fn":"Form Factor","Fv":"Over-ear headphones, wireless headphones"},{"Ft":"Construction","Fn":"Headphone Type","Fv":"Closed headphones, Dynamic headphones"},{"Ft":"Construction","Fn":"Material","Fv":"Closed back circumaural (over ear)"},{"Ft":"Dimensions","Fn":"Weight","Fv":"320 g"},{"Ft":"Function","Fn":"Bluetooth Codecs","Fv":"AAC, aptX, aptX HD"},{"Ft":"Function","Fn":"Noise Cancellation","Fv":"No"},{"Ft":"Function","Fn":"Weather Resistance","Fv":"IP53"},{"Ft":"Performance","Fn":"Battery Life","Fv":"60 h"},{"Ft":"Performance","Fn":"Charging Time","Fv":"2.5 h"},{"Ft":"Performance","Fn":"Frequency Response","Fv":"10Hz - 20kHz"},{"Ft":"Performance","Fn":"Impedance","Fv":"25 ohms (Via 3.5mm)"},{"Ft":"Performance","Fn":"Max Sound Level","Fv":"100 dB"},{"Ft":"Performance","Fn":"Sensitivity","Fv":"200 mV rms / 175 mV rms"},{"Ft":"Production","Fn":"Debut","Fv":"2019-10"}]]