User Manual

4. To take out the battery, push the battery out slightly with a tool from the negative side. Hard
push shall be avoided. Otherwise, it may damage the compartment.
5. Close the battery compartment.
Be sure to take out the battery if not use for a long time.
Steps of Wearing Hearing aid
1. Power off the hearing aid to avoid whistling for the first time.
2. Turn the soft tube to change the direction and fit for wearing on the left or right ear.
3. Insert the earplug into the ear tightly and wear the hearing aid.
4.Power on the hearing aid and turn up the volume slowly to your comfortable volume.
Note: If whistling (feedback) in ear, Power off or turn down the volume. Try and choose your
preferred size earplug (different sizes of earplugs provided) to fit snugly and seal your ear
canal. Move away the hand from the ear, the whistling will disappear.)
OPERATION INSTRUCTIONS