Sony MDR-IF240RK - Manual (Page 5)

Getting started
5 GB
Charging the
supplied
rechargeable
battery
The supplied rechargeable nickel-metal
hydride battery is not charged from the
first time you use it. Be sure to charge
them before use.
To charge the headphones, place them
on the transmitter.
1
Open the battery compartment
lid of the left housing.
2
Insert the supplied rechargeable
nickel-metal hydride battery
into the battery compartment
matching 3 terminal on the
battery to 3 in the
compartment.
Do not use rechargeable battery
other than the supplied one.
3
Close the battery compartment
lid.
4
If your AC power adaptor is
equipped with a voltage
selector, set it to the operating
voltage in your area with a
screw driver before connecting
the AC power adaptor to an AC
outlet.
(Continued)