Sony WF-1000XM4 wireless earphones leak with eight-hour battery life – Techradar

A new leak for the Sony WF-1000XM4 wireless earphones suggests they could have an eight-hour battery life and water resistance. If the leaked information is proven true, these true wireless earbuds look set to be a real improvement upon their predecessors, the Sony WF-1000XM3.
The leak comes via WinFuture.de, which shared that the eight-hour battery is with Sonys active noise cancellation turned on. Thanks to a new Sony V1 processor, the site also claims that the ANC will work better than ever. 
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