Compare Sennheiser CX 400BT vs Bose Sport Open Earbuds vs Panasonic RZ-S300W

[[{"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"}],[{"Ft":"Connectivity","Fn":"Ports","Fv":"USB-A via charging base"},{"Ft":"Connectivity","Fn":"Wireless Connectivity","Fv":"Bluetooth 1.5"},{"Ft":"Construction","Fn":"Colors","Fv":"Triple Black"},{"Ft":"Construction","Fn":"Drivers","Fv":"Dipole transducer"},{"Ft":"Construction","Fn":"Form Factor","Fv":"In-ear, true wireless earphones"},{"Ft":"Construction","Fn":"Microphone","Fv":"2 total microphones"},{"Ft":"Dimensions","Fn":"Size | Depth","Fv":"0.75 inch"},{"Ft":"Dimensions","Fn":"Size | Depth","Fv":"2.8 inch"},{"Ft":"Dimensions","Fn":"Size | Height","Fv":"1.6 inch"},{"Ft":"Dimensions","Fn":"Size | Height","Fv":"2.2 inch"},{"Ft":"Dimensions","Fn":"Size | Width","Fv":"1.9 inch"},{"Ft":"Dimensions","Fn":"Size | Width","Fv":"4.4 inch"},{"Ft":"Dimensions","Fn":"Weight","Fv":"2.4 oz"},{"Ft":"Dimensions","Fn":"Weight","Fv":"0.49 oz / 14 g each"},{"Ft":"Function","Fn":"Bluetooth Codecs","Fv":"SBC and AAC"},{"Ft":"Function","Fn":"Bluetooth Profiles","Fv":"A2DP, HFP, AVRCP, BLE"},{"Ft":"Function","Fn":"Fast Charging","Fv":"Quick 30-minute charge for up to 3 hours"},{"Ft":"Function","Fn":"Noise Cancellation","Fv":"No"},{"Ft":"Function","Fn":"Weather Resistance","Fv":"IPX4"},{"Ft":"Performance","Fn":"Battery Life","Fv":"Up to 8 hours"},{"Ft":"Performance","Fn":"Charging Time","Fv":"2 hours"},{"Ft":"Production","Fn":"Debut","Fv":"2021-01-05"}],[{"Ft":"Connectivity","Fn":"Wireless Connectivity","Fv":"Bluetooth 5.0"},{"Ft":"Connectivity","Fn":"Wireless Range","Fv":"10 m"},{"Ft":"Construction","Fn":"Drivers","Fv":"6 mm"},{"Ft":"Construction","Fn":"Magnet","Fv":"Neodymium"},{"Ft":"Construction","Fn":"Microphone","Fv":"MEMS Mic"},{"Ft":"Dimensions","Fn":"Size | Depth","Fv":"17 mm"},{"Ft":"Dimensions","Fn":"Size | Depth","Fv":"30 mm"},{"Ft":"Dimensions","Fn":"Size | Height","Fv":"39 mm"},{"Ft":"Dimensions","Fn":"Size | Height","Fv":"28 mm"},{"Ft":"Dimensions","Fn":"Size | Width","Fv":"74 mm"},{"Ft":"Dimensions","Fn":"Size | Width","Fv":"17 mm"},{"Ft":"Dimensions","Fn":"Weight","Fv":"4 g"},{"Ft":"Dimensions","Fn":"Weight","Fv":"45 g"},{"Ft":"Function","Fn":"Bluetooth Codecs","Fv":"SBC, AAC"},{"Ft":"Function","Fn":"Bluetooth Profiles","Fv":"A2DP, AVRCP, HSP, HFP"},{"Ft":"Function","Fn":"Fast Charging","Fv":"15 minutes for 90 minutes play time"},{"Ft":"Function","Fn":"Noise Cancellation","Fv":"No"},{"Ft":"Function","Fn":"Weather Resistance","Fv":"IPX4"},{"Ft":"Performance","Fn":"Battery Life","Fv":"7.5 h / 30 h (with Charging Cradle)"},{"Ft":"Performance","Fn":"Charging Time","Fv":"2 h"},{"Ft":"Performance","Fn":"Charging Time","Fv":"2.5 h"},{"Ft":"Performance","Fn":"Frequency Response","Fv":"20Hz - 20kHz"},{"Ft":"Production","Fn":"Debut","Fv":"2020 CES"}]]