![background image](http://html1.mh-extra.com/html/phonic-ear/340t/340t_user-manual_1552979008.webp)
6
1
inserting batteries
Open battery compartment door by
pressing and sliding downwards.
1
Insert rechargeable AAA NiMH
batteries (or alkaline batteries) and
replace door.
Check polarity
markings to confirm batteries
are positioned correctly.
2
2
1
NOTE:
The 340T uses high performance
NiMH (nickel-metal hydride) batteries.
To achieve maximum battery efficiency, charge
batteries for 12 hours before first use. After
daily use, charge unit overnight for at least 12
hours for up to 12 hours of battery life.
340T setup and operation