Compare Sennheiser HD 250BT Wireless Headphones

[[{"Ft":"Connectivity","Fn":"Ports","Fv":"USB-C"},{"Ft":"Construction","Fn":"Battery | Capacity","Fv":"190 mAh"},{"Ft":"Construction","Fn":"Form Factor","Fv":"Supra-aural (on-ear) headphone"},{"Ft":"Construction","Fn":"Headphone Type","Fv":"Dynamic, closed"},{"Ft":"Construction","Fn":"Microphone","Fv":"ECM transducer"},{"Ft":"Dimensions","Fn":"Weight","Fv":"125 g"},{"Ft":"Function","Fn":"Bluetooth Codecs","Fv":"AAC, aptXTM, aptX Low Latency"},{"Ft":"Function","Fn":"Bluetooth Profiles","Fv":"Bluetooth 5.0"},{"Ft":"Function","Fn":"Microphone Pickup Pattern","Fv":"Omni-directional"},{"Ft":"Function","Fn":"Operating Temperature","Fv":"0°C to +40°C"},{"Ft":"Performance","Fn":"Battery Life","Fv":"25 hours"},{"Ft":"Performance","Fn":"Charging Time","Fv":"Up to 3 hours"},{"Ft":"Performance","Fn":"Frequency Response","Fv":"20 Hz to 22,000 Hz"},{"Ft":"Performance","Fn":"Max Sound Level","Fv":"110 dB (1 kHz/0 dBFS)"},{"Ft":"Performance","Fn":"Microphone Frequency Response","Fv":"100 Hz to 10,000 Hz"},{"Ft":"Performance","Fn":"Power Supply","Fv":"5 V, 100 mA max"},{"Ft":"Production","Fn":"Debut","Fv":"2021-01-06 (CES 2021)"}]]