OPERATION:
1 Battery placement
1) Open the battery compartment
2) Insert the button cell batteries (A675)
3) Note the correct polarity (+/-)
as shown in the battery compartment.
please select eartip not too tight or
too loose into the ear canal.
Slowly insert the earplug into your ear canal
applying no force. Make sure not to insert
the earplug too deeply into the ear canal.
If the earplug is not properly in place or
feels uncomfortable, try a different earplug.
3 Wear device
2 Selecting Eartip
Connect your desired eartip to the
headphones.
Please remove the battery When the
hearing aid is not used for a long time
Please turn off the device when finished
using to Save charcoal
The lifetime of the battery is about 200
hours.(AG675 battery) for continuous use
Zinc-air batteries are highly recommended
for increased efficiency and use.
Which will change depending on operating
conditions
