![Sony WH-1000XM4: Leaked product listing confirms design changes, Bluetooth 5.0, and 40 mm drivers; no support for aptX or aptX HD expected though - NotebookCheck.net News Sony WH-1000XM4: Leaked product listing confirms design changes, Bluetooth 5.0, and 40 mm drivers; no support for aptX or aptX HD expected though - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/6408356cv19d.jpgmaxHeight640maxWidth540.jpg)
Sony WH-1000XM4: Leaked product listing confirms design changes, Bluetooth 5.0, and 40 mm drivers; no support for aptX or aptX HD expected though - NotebookCheck.net News
![Sony WH-1000XM4: Bluetooth 5.0 and 40 hours of battery life with NC on, but no aptX or aptX HD support? - NotebookCheck.net News Sony WH-1000XM4: Bluetooth 5.0 and 40 hours of battery life with NC on, but no aptX or aptX HD support? - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/ESbMIKhUYAAF6cH.png)
Sony WH-1000XM4: Bluetooth 5.0 and 40 hours of battery life with NC on, but no aptX or aptX HD support? - NotebookCheck.net News
![Sony's WF-1000XM4 noise-cancelling true wireless earphones add LDAC and special eartips to smaller earbuds | StereoNET United Kingdom Sony's WF-1000XM4 noise-cancelling true wireless earphones add LDAC and special eartips to smaller earbuds | StereoNET United Kingdom](https://www.stereonet.com/uk/images/uploads/4363/wf-1000xm4_b_case_open_one_side_out-large_51234076325_o__large_full.jpg)
Sony's WF-1000XM4 noise-cancelling true wireless earphones add LDAC and special eartips to smaller earbuds | StereoNET United Kingdom
![FCC confirms Sony WH-1000XM4 design and lack of Qualcomm aptX or aptX HD support ahead of imminent release - NotebookCheck.net News FCC confirms Sony WH-1000XM4 design and lack of Qualcomm aptX or aptX HD support ahead of imminent release - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/Annotation_2020_06_22_181537.jpg)