Query battery level for WH-1000XM4 wireless headphones

xm4bat.ps1

# https://stackoverflow.com/a/75174377

Get-PnpDevice -FriendlyName "*WH-1000XM4*" | ForEach-Object {
    $local:test = $_ |
    Get-PnpDeviceProperty -KeyName '{104EA319-6EE2-4701-BD47-8DDBF425BBE5} 2' |
        Where Type -ne Empty;
    if ($test) {
        "To query battery for $($_.FriendlyName), run the following:"
        "    Get-PnpDeviceProperty -InstanceId '$($test.InstanceId)' -KeyName '{104EA319-6EE2-4701-BD47-8DDBF425BBE5} 2' | % Data"
        ""
        "The result will look like this:";
        Get-PnpDeviceProperty -InstanceId $($test.InstanceId) -KeyName '{104EA319-6EE2-4701-BD47-8DDBF425BBE5} 2' | % Data
    }
}