Audio: allow to enable noise suppression

Change-Id: I1d4eaf5227d3db82f121be61167675204c8ca6dd
preferences: convert checkboxes to switches

Change-Id: Ic6cdefc66c5b3a4f6dc9ef69fb6aa462498713f4
update logging

Change-Id: I730d324f62987f3d3898a5cb3ae92c6b6b7b3109