Hurry! The Award-winning Sony XM5 and XM4 are cheaper than before – grab them before Prime Day ends tonight

[What Hi-Fi?]

The Sony WH-1000XM4 wireless headphones are now just $198 thanks to Amazon Prime Day – that's a discount of $150, and $100 cheaper than the new XM5.

Hurry! The Award-winning Sony XM5 and XM4 are cheaper than before – grab them before Prime Day ends tonight : Read more