Sony WH-1000XM4 XM4 Power Board No Power Repair airpods max replacement cushion new Fits Model: FB512 and FB511

Fits Model: FB512 and FB511

Play your favorite tunes for up to 15 hours on a full charge

Through your headphones or TV speakers

Bose Headphones 700

Sony WH-1000XM4 XM4 Power Board No Power Repair airpods max replacement cushion new Fits Model: FB512 and FB511Did the power board on your Sony WH 1000XM4 headphones stop working? Are your headphones no longer powered on? We can help you fix your broken Sony WH 1000XM4 headphones. Common Sony WH 1000XM4 XM4 power board symptoms. The headphones will not power on or turn on when you press the power button. The charger port light is blinking, but the headphones will not power on. The battery will not charge beyond 10%. The headphones won't turn on. Steps To Send