4
4
2
Install batteries
n
Note:
When using rechargeable batteries, for best
charging performance use ONLY NiMH batteries.
1.
Insert three AAA alkaline
or rechargeable batteries
(neither included), matching
the polarity symbols
(+ and –) marked inside.
2.
Switch
ALK/RCH
to
ALK
for alkaline or
RCH
for
rechargeable batteries.
w
Warning:
Never install
alkaline batteries with the
ALK/RCH
switch set to
RCH
.
Alkaline batteries can get hot or explode if you try to
recharge them.
b
Battery Notes:
Dispose of old batteries promptly and properly. Do not
burn or bury them.
Use only fresh batteries of the required size and
recommended type. Do not mix old and new batteries
of different sizes or types.
If you do not plan to use the headphones for an
extended time, remove the batteries. Batteries can
leak chemicals that can damage electronic parts.
When the power LED on the headphones blinks,
replace your alkaline batteries or charge the
rechargeable batteries.
AA
A
AA
A
ALK/RCH
AA
A