Step 3: The power indicator shows you the power status of your StreamLine Mic.
Step 4: You can adjust the volume and change the hearing aid program by using the up "+" and
down "‐" buttons. Pressing the up button increases the volume. Pressing the down button
decreases the volume. Hold down the "+" button for approximately 3 seconds and release to
change programs. Hold the "‐" button down for approximately 3 seconds to mute/unmute the
hearing aids