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5
POWER THE HEADPHONES
The AW770 headphones are powered by 3 AAA
Nickel Cadmium (Ni-Cd) batteries.
Insert the Batteries
1. Make sure the headphone Power ON/OFF
Button (E) is “OFF” or in the “out” position.
2. Remove Battery Compartment Cover (B) by
pushing down and out at the same time on the
notch at the top of the cover.
3. Insert batteries following polarity (“+” and “–”)
as diagrammed inside battery compartment.
Charging Ni-Cd Batteries
1. Make sure headphone Power ON/OFF Button (E) is “OFF”. Connect one
end of Charge Cable (S) to Charge Input Jack (D) on the headphone.
2. Connect the other end of Charge Cable (S) to Charge Output Jack (J)
on back of transmitter.
CHARGE SCHEDULE
Use Charge Time Play Time
Initial charge 24 hours 5-6 hours
Average 10-12 hours 3-4 hours
Extended 16-18 hours 5-6 hours
Play time as shown above reflects use of batteries in good condition.
Note: The charger will not overcharge the batteries if left on charge longer than
shown above. If you will not use the headphones for an extended period of time,
it is recommended you unplug the charger cable.
Charge Input
Jack (D)
Charge Cable (S)
CHARGE
LEVEL
FREQ.
ADJUST
DC 12V
U
L
Charge Output
Jack (J)
POWER
L
STEREO
R
POWER
L
STEREO
R
Battery
Compartment
Cover (B)
Power On/Off
Button (E)