How to Disassemble the Sony WH-XB900N Wireless Headphones to Fix No Sound or No Charge Issues (DIY Teardown and Repair Guide)
Do your Sony WH-XB900N wireless Bluetooth headphones have a dead or failing battery? Does the charging port only work when the cable is held at a specific angle? Are the earpads or headband cracked, torn, peeling, or degrading? Does the device produce no sound, constant static, or a white hiss noise in one earcup? Does it have a floppy or broken swivel hinge? If you're experiencing any of these issues, this DIY teardown tutorial will show you how to disassemble your Sony WH-XB900N headphones and complete the necessary repairs at home with genuine spare parts.
