the battery appears to be the same 3.8V battery used in the XM5 headphones. Two documents, labelled ‘Short Term Confidentiality’ and ‘Confidentiality,’ reveal that Sony requested that internal, ...

It's a closely fought battle when it comes to features and a smooth experience, but the Technics AZ100 leap forward when it comes to battery life. The Sony XM5 offer six hours on a single charge ...

The XM5 are good for side-tone, but now that open-ear earbuds are a thing, I want the XM6 to be perfect. If Sony manages to improve battery life, I won’t complain, but honestly, I think the ...

It's a closely fought battle when it comes to features and a smooth experience, but the Technics AZ100 leap forward when it comes to battery life. The Sony XM5 offer six hours on a single charge from ...