public async Task PlayTest()
{
using var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(30));
var cancellationToken = cancellationTokenSource.Token;
CheckDevices();
var settings = new AudioSettings();
using var recorder = new NAudioRecorder();
using var player = new NAudioPlayer();
using var recording = await recorder.StartAsync(settings, cancellationToken);
await Task.Delay(TimeSpan.FromSeconds(5), cancellationToken);
var bytes = await recording.StopAsync(cancellationToken);
await player.PlayAsync(bytes, settings, cancellationToken);
}