Sony’s next wireless headphones may have longer battery life, updated Bluetooth

A leaked image of Sony’s WH-1000XM4 wireless headphones.
Everton Favretto
Leaked images and information on Sony’s WH-1000XM4 wireless headphones suggest the device could feature upgrades including Bluetooth 5.0 as well as up to 40 hours of battery life. Tec… [+1138 chars]Source